http://www.math.uni-bielefeld.de/lag/

Linear Algebraic Groups and Related Structures

Preprint Server


This preprint server is intended to be a forum of the recent development of the theory of

Linear Algebraic Groups over Arbitrary Fields
and its "Related Structures", like Azumaya Algebras, Algebras with Involutions, Brauer Groups, Quadratic and Hermitean Forms, Witt Rings, Lie and Jordan Algebras, Homogeneous Varieties.

Some related manuscripts are to be found on
K-theory Preprint Archives and Homology, Homotopy and Applications

Google search for this server:

Related Address:
EU Network: Algebraic K-Theory, Linear Algebraic Groups and Related Structures

Instructions for Readers and Authors.


The Preprints:

537. Zinovy Reichstein:
Joubert's theorem fails in characteristic 2 (4 p.)
(2014, Jun 29) Abstract 1 k, dvi.gz 13 k, dvi 27 k, ps.gz 2617 k, pdf.gz 111 k, pdf 131 k

536. Nikita A. Karpenko:
Incompressibility of products of Weil transfers of generalized Severi-Brauer varieties (12 p.)
(2014, Jun, 26) Abstract 1 k, dvi.gz 30 k, dvi 73 k, ps.gz 777 k, pdf.gz 157 k, pdf 177 k

535. Shane Cernele. With an appendix by Athena Nguyen.:
Essential Dimension and Linear Codes (24 p.)
(2014, Jun 11) Abstract 1 k, dvi.gz 57 k, dvi 178 k, ps.gz 961 k, pdf.gz 239 k, pdf 290 k

534. Nikita A. Karpenko and Zinovy Reichstein:
A numerical invariant for linear representations of finite groups (24 p.)
(2014, May 15, revised: 2014, June 18) Abstract 1 k, dvi.gz 50 k, dvi 125 k, ps.gz 768 k, pdf.gz 208 k, pdf 232 k

533. Ján Mináč and Nguyên Duy Tân:
Triple Massey Products over global fields (12 p.)
(2014, Mar 18) Abstract 1 k, dvi.gz 26 k, dvi 82 k, ps.gz 788 k, pdf.gz 125 k, pdf 154 k

532. Detlev W. Hoffmann, Marco Sobiech:
Witt kernels and Brauer kernels for quartic extensions in characteristic two (17 p.)
(2014, Mar 12) Abstract 1 k, dvi.gz 41 k, dvi 100 k, ps.gz 809 k, pdf.gz 196 k, pdf 217 k

531. Detlev W. Hoffmann:
Witt kernels of quadratic forms for multiquadratic extensions in characteristic 2 (9 p.)
(2014, Mar 12) Abstract 1 k, dvi.gz 25 k, dvi 57 k, ps.gz 825 k, pdf.gz 137 k, pdf 156 k

530. Alexander Merkurjev:
Motivic decomposition of certain special linear groups (22 p.)
(2014, Mar 05) Abstract 1 k, dvi.gz 43 k, dvi 106 k, ps.gz 1115 k, pdf.gz 204 k, pdf 236 k

529. Roland Lötscher:
Essential dimension of separable algebras embedding in a fixed central simple algebra (15 p.)
(2014, Mar 10) Abstract 1 k, dvi.gz 38 k, dvi 106 k, ps.gz 912 k, pdf.gz 186 k, pdf 224 k

528. Nikita A. Karpenko and Alexander S. Merkurjev:
Motivic decomposition of compactifications of certain group varieties (18 p.)
(2014, Feb 13, extended version 2014, Feb 22) Abstract 1 k, dvi.gz 42 k, dvi 96 k, ps.gz 885 k, pdf.gz 203 k, pdf 226 k

527. Goncalo Tabuada:
Voevodsky's mixed motives versus Kontsevich's noncommutative mixed motives. (33 p.)
(2014, Feb 4) Abstract 1 k, dvi.gz 87 k, dvi 343 k, ps.gz 1282 k, pdf.gz 365 k, pdf 465 k

526. Alexander Merkurjev, Alexander Neshitov, Kirill Zainoulline:
Invariants of degree 3 and torsion in the Chow group of a versal flag (13 p.)
(2014, Jan 9) Abstract 1 k, dvi.gz 38 k, dvi 117 k, ps.gz 954 k, pdf.gz 185 k, pdf 226 k

525. Pawel Gladki, Murray Marshall:
Quotients of index two and general quotients in a space of orderings (16 p.)
(2014, Jan 8) Abstract 1 k, dvi.gz 40 k, dvi 96 k, ps.gz 914 k, pdf.gz 203 k, pdf 226 k

524. Nikita Semenov, Maksim Zhykhovich:
Integral motives, relative Krull-Schmidt principle, and Maranda-type theorems (14 p.)
(2014, Jan 8) Abstract 1 k, dvi.gz 35 k, dvi 98 k, ps.gz 862 k, pdf.gz 175 k, pdf 197 k

523. Vladimir L. Popov:
On infinite dimensional algebraic transformation groups (15 p.)
(2014, Jan 1) Abstract 1 k, dvi.gz 32 k, dvi 75 k, ps.gz 1018 k, pdf.gz 162 k, pdf 186 k

522. Baptiste Calmes, Kirill Zainoulline and Changlong Zhong:
Push-pull operators on the formal affine Demazure algebra and its dual (25 p.)
(2013, Dec 17) Abstract 1 k, dvi.gz 64 k, dvi 231 k, ps.gz 921 k, pdf.gz 281 k, pdf 343 k

521. Mark L. MacDonald:
Essential dimension of Albert algebras (8 p.)
(2013, Nov 26) Abstract 1 k, dvi.gz 24 k, dvi 50 k, ps.gz 758 k, pdf.gz 121 k, pdf 138 k

520. V. Chernousov, P. Gille and A. Pianzola:
Whitehead groups of loop group schemes of nullity one (23 p.)
(2013, Nov 14) Abstract 1 k, dvi.gz 49 k, dvi 114 k, ps.gz 954 k, pdf.gz 225 k, pdf 255 k

519. Sanghoon Baek:
On the torsion of Chow groups of Severi-Brauer varieties (20 p.)
(2013, Nov 10) Abstract 1 k, dvi.gz 46 k, dvi 163 k, ps.gz 956 k, pdf.gz 214 k, pdf 269 k

518. Karim Johannes Becher, Andrew Dolphin:
Non-hyperbolic splitting of quadratic pairs (18 p.)
(2013, Nov 6) Abstract 1 k, dvi.gz 46 k, dvi 111 k, ps.gz 725 k, pdf.gz 206 k, pdf 227 k

517. Andrew Dolphin:
Singular and totally singular generalised quadratic forms (13 p.)
(2013, Nov 6) Abstract 1 k, dvi.gz 30 k, dvi 70 k, ps.gz 716 k, pdf.gz 157 k, pdf 175 k

516. Demba Barry:
Power-Central Elements in Tensor Products of Symbol Algebras (20 p.)
(2013, Oct 20) Abstract 1 k, dvi.gz 50 k, dvi 152 k, ps.gz 885 k, pdf.gz 210 k, pdf 254 k

515. Goncalo Tabuada:
Additive invariants of toric and twisted projective homogeneous varieties via noncommutative motives. (18 p.)
(2013, Oct 15) Abstract 1 k, dvi.gz 50 k, dvi 192 k, ps.gz 1257 k, pdf.gz 237 k, pdf 303 k

514. R. Hazrat:
Graded Rings and Graded Grothendieck Groups (151 p.)
(2013, Oct 13) Abstract 1 k, dvi.gz 369 k, dvi 1339 k, ps.gz 1251 k, pdf.gz 1035 k, pdf 1312 k

513. Jodi Black and Anne Quéguiner-Mathieu:
Involutions, odd-degree extensions and generic splitting (15 p.)
(2013, Oct 5) Abstract 2 k, dvi.gz 37 k, dvi 91 k, ps.gz 840 k, pdf.gz 172 k, pdf 195 k

512. Victor Petrov:
A rational construction of Lie algebras of type E_7 (8 p.)
(2013, Sep 27) Abstract 1 k, dvi.gz 13 k, dvi 25 k, ps.gz 707 k, pdf.gz 85 k, pdf 101 k

511. Roland Lötscher:
Essential dimension and canonical dimension of gerbes banded by groups of multiplicative type (12 p.)
(2013, Sep 24) Abstract 1 k, dvi.gz 33 k, dvi 90 k, ps.gz 895 k, pdf.gz 169 k, pdf 203 k

510. Kai-Uwe Bux, Dave Witte Morris, Gopal Prasad, and Andrei Rapinchuk:
Arithmetic Groups (Banff, Alberta, April 14-19, 2013) (34 p.)
(2013, Sep 19) Abstract 1 k, dvi.gz 81 k, dvi 263 k, ps.gz 992 k, pdf.gz 336 k, pdf 410 k

509. Nikita A. Karpenko:
Minimal canonical dimensions of quadratic forms (15 p.)
(2013, Sep 1, revised 2013, Sep 13) Abstract 1 k, dvi.gz 33 k, dvi 85 k, ps.gz 787 k, pdf.gz 169 k, pdf 190 k

508. Vladimir L. Popov:
Jordan groups and automorphism groups of algebraic varieties (22 p.)
(2013, Aug 3) Abstract 1 k, dvi.gz 50 k, dvi 111 k, ps.gz 1073 k, pdf.gz 218 k, pdf 247 k

507. Andrew Dolphin:
Orthogonal Pfister involutions in characteristic two (16 p.)
(2013, Aug 7) Abstract 1 k, dvi.gz 37 k, dvi 88 k, ps.gz 714 k, pdf.gz 184 k, pdf 203 k

506. Dave Anderson, Mathieu Florence and Zinovy Reichstein:
The Lie algebra of type G_2 is rational over its quotient by the adjoint action (5 p.)
(2013, Aug 27) Abstract 1 k, dvi.gz 17 k, dvi 47 k, ps.gz 757 k, pdf.gz 101 k, pdf 124 k

505. Karim Johannes Becher, David B. Leep:
The Kaplansky Radical of a quadratic field extension (8 p.)
(2013, Aug 1) Abstract 1 k, dvi.gz 18 k, dvi 42 k, ps.gz 672 k, pdf.gz 115 k, pdf 131 k

504. Nobuaki Yagita:
Notes on the filtrations of the K-theory (23 p.)
(2013, Jul 30) Abstract 1 k, dvi.gz 47 k, dvi 125 k, ps.gz 938 k, pdf.gz 234 k, pdf 261 k

503. Alexander Duncan and Zinovy Reichstein:
Pseudo-reflection groups and essential dimension (20 p.)
(2013, Jul 23) Abstract 1 k, dvi.gz 50 k, dvi 110 k, ps.gz 938 k, pdf.gz 212 k, pdf 238 k

502. Alexander Neshitov:
Motives and oriented cohomology of a linear algebraic group (19 p.)
(2013, Jul 14) Abstract 1 k, dvi.gz 46 k, dvi 111 k, ps.gz 974 k, pdf.gz 220 k, pdf 249 k

501. Sanghoon Baek:
Codimension 2 cycles on products of projective homogeneous surfaces (28 p.)
(2013, Jul 2) Abstract 1 k, dvi.gz 60 k, dvi 170 k, ps.gz 945 k, pdf.gz 243 k, pdf 272 k

500. Manuel Ojanguren:
Wedderburn's theorem for regular local rings (3 p.)
(2013, Jun 17) Abstract 1 k, dvi.gz 7 k, dvi 12 k, ps.gz 636 k, pdf.gz 64 k, pdf 75 k

499. Raphael Fino:
Rationality of cycle on function field of exceptional projective homogeneous varieties (9 p.)
(2013, Jun 6) Abstract 1 k, dvi.gz 19 k, dvi 45 k, ps.gz 2600 k, pdf.gz 147 k, pdf 172 k

498. Nikita A. Karpenko and Alexander S. Merkurjev:
Hermitian forms over quaternion algebras (22 p.)
(2013, May 13) Abstract 1 k, dvi.gz 52 k, dvi 127 k, ps.gz 972 k, pdf.gz 244 k, pdf 273 k

497. Demba Barry with appendix by Alexander S. Merkurjev:
Decomposable and Indecomposable Algebras of degree 8 and Exponent 2 (21 p.)
(2013, Apr 9) Abstract 1 k, dvi.gz 47 k, dvi 159 k, ps.gz 958 k, pdf.gz 208 k, pdf 261 k

496. R. Parimala and V. Suresh:
Period-index and u-invariant questions for function fields over complete discretely valued fields (16 p.)
(2013, Apr 8) Abstract 1 k, dvi.gz 45 k, dvi 124 k, ps.gz 874 k, pdf.gz 207 k, pdf 233 k

495. Alexander Merkurjev:
Degree three cohomological invariants of semisimple groups (25 p.)
(2013, Mar 24) Abstract 1 k, dvi.gz 52 k, dvi 131 k, ps.gz 1051 k, pdf.gz 240 k, pdf 273 k

494. Alexander Merkurjev:
Weight two motivic cohomology of classifying spaces for semisimple groups (27 p.)
(2013, Mar 24) Abstract 1 k, dvi.gz 60 k, dvi 159 k, ps.gz 1019 k, pdf.gz 243 k, pdf 278 k

493. Vladimir I. Chernousov, AndreiS. Rapinchuk, Igor A. Rapinchuk:
The genus of a division algebra and the unramified Brauer group (20 p.)
(2013, Mar 3) Abstract 1 k, dvi.gz 60 k, dvi 134 k, ps.gz 914 k, pdf.gz 252 k, pdf 279 k

492. I. Panin, K. Pimenov:
Rationally trivial quadratic spaces are locally trivial:III (7 p.)
(2013, Feb 19) Abstract 1 k, dvi.gz 18 k, dvi 48 k, ps.gz 713 k, pdf.gz 103 k, pdf 124 k

491. Mikhail Borovoi, Boris Kunyavskii, Nicole Lemire and Zinovy Reichstein:
Stably Cayley groups in characteristic 0 (46 p.)
(2013, Jan 21) Abstract 1 k, dvi.gz 95 k, dvi 229 k, ps.gz 1206 k, pdf.gz 371 k, pdf 417 k

490. James O'Shea:
Isotropy of products of quadratic forms over field extensions (18 p.)
(2013, Jan 9) Abstract 1 k, dvi.gz 47 k, dvi 121 k, ps.gz 784 k, pdf.gz 207 k, pdf 230 k

489. Sofie Beke, Jan Van Geel:
Rationally isomorphic Azumaya algebras with involution over semilocal Bézout domains (24 p.)
(2013, Jan 8). The final publication is available at link.springer.com.
Abstract 1 k, dvi.gz 58 k, dvi 209 k, ps.gz 1439 k, pdf.gz 212 k, pdf 264 k

488. Sofie Beke:
Specialisation and good reduction for algebras with involution (27 p.)
(2013, Jan 8, revised 2013, Dec 16) Abstract 1 k, dvi.gz 72 k, dvi 250 k, ps.gz 1213 k, pdf.gz 264 k, pdf 330 k

487. Eva Bayer-Fluckiger and Daniel Arnold Moldovan:
Hermitian categories, extension of scalars and systems of sesquilinear forms (16 p.)
(2012, Dec 29) Abstract 1 k, dvi.gz 27 k, dvi 68 k, ps.gz 761 k, pdf.gz 146 k, pdf 168 k

486. Eva Bayer-Fluckiger and Daniel Arnold Moldovan:
Sesquilinear forms over rings with involution (15 p.)
(2012, Dec 29) Abstract 1 k, dvi.gz 25 k, dvi 60 k, ps.gz 657 k, pdf.gz 134 k, pdf 152 k

485. Vladimir L. Popov:
Rationality and the FML invariant (6 p.)
(2012, Dec 1) Abstract 1 k, dvi.gz 14 k, dvi 27 k, ps.gz 779 k, pdf.gz 91 k, pdf 107 k

484. Wanshun Wong:
Periods of Generic Torsors of Groups of Multiplicative Type (10 p.)
(2012, Nov 20) Abstract 1 k, dvi.gz 23 k, dvi 54 k, ps.gz 837 k, pdf.gz 132 k, pdf 153 k

483. David Grimm:
A note on the pythagoras number of real function fields (7 p.)
(2012, Nov 15, revised 2012, Nov 21) Abstract 1 k, dvi.gz 18 k, dvi 51 k, ps.gz 736 k, pdf.gz 107 k, pdf 132 k

482. Bruno Kahn and Nguyen Thi Kim Ngan:
Modules de cycles et classes non ramifiées sur un espace classifiant. (91 p.)
(2012, Nov 15) Abstract 1 k, dvi.gz 133 k, dvi 341 k, ps.gz 4215 k, pdf.gz 600 k, pdf 680 k

481. Caroline Junkins:
Twisted gamma filtration and algebras with orthogonal involution (9 p.)
(2012, Nov 14) Abstract 1 k, dvi.gz 1 k, dvi 66 k, ps.gz 1 k, pdf.gz 1 k, pdf 1 k

480. E. Bayer-Fluckiger, R. Parimala, J-P. Serre:
Hasse principle for G-trace forms (24 p.)
(2012, Oct 21) Abstract 1 k, dvi.gz 47 k, dvi 108 k, ps.gz 755 k, pdf.gz 206 k, pdf 230 k

479. M. G. Mahmoudi, A.-H. Nokhodkar:
Involutions of a Clifford algebra induced by involutions of orthogonal group in characteristic 2 (35 p.)
(2012, Sep 21) Abstract 1 k, dvi.gz 86 k, dvi 234 k, ps.gz 1039 k, pdf.gz 344 k, pdf 378 k

478. Baptiste Calmes, Kirill Zainoulline and Changlong Zhong:
A coproduct structure on the formal affine Demazure algebra (27 p.)
(2012, Sep 21, 2012, extended version 2013, Feb 28) Abstract 1 k, dvi.gz 21 k, dvi 54 k, ps.gz 855 k, pdf.gz 131 k, pdf 152 k

477. Gille, Philippe and Quéguiner-Mathieu Anne:
Exemples de groupes semi-simples simplement connexes anisotropes contenant un sous-groupe unipotent. (6 p.)
(2012, Sep 12) Abstract 1 k, dvi.gz 11 k, dvi 22 k, ps.gz 591 k, pdf.gz 75 k, pdf 88 k

476. Alex Hoffnung, Jose Malagon-Lopez, Alistair Savage and Kirill Zainoulline:
Formal Hecke algebras and algebraic oriented cohomology theories (26 p.)
(2012, Aug 21) Abstract 1 k, dvi.gz 68 k, dvi 242 k, ps.gz 1052 k, pdf.gz 297 k, pdf 366 k

475. Nikita A. Karpenko:
Incompressibility of generic torsors of norm tori (5 p.)
(2012, Aug 8) Abstract 1 k, dvi.gz 14 k, dvi 29 k, ps.gz 784 k, pdf.gz 100 k, pdf 124 k

474. Vladimir L. Popov:
Tori in the Cremona groups (30 p.)
(2012, Jul 27) Abstract 1 k, dvi.gz 62 k, dvi 151 k, ps.gz 1194 k, pdf.gz 265 k, pdf 299 k

473. Karim Johannes Becher, Thomas Unger:
Weakly Hyperbolic Involutions (22 p.)
(2012, Jul 19) Abstract 1 k, dvi.gz 49 k, dvi 116 k, ps.gz 842 k, pdf.gz 225 k, pdf 250 k

472. Sivatski A.S.:
Central simple algebras of prime exponent and divided power operations. (9 p.)
(2012, Jul 13) Abstract 1 k, dvi.gz 22 k, dvi 51 k, ps.gz 901 k, pdf.gz 134 k, pdf 154 k

471. Alexey Ananyevskiy:
The special linear version of the projective bundle theorem (33 p.)
(2012, May 28) Abstract 1 k, dvi.gz 68 k, dvi 177 k, ps.gz 2188 k, pdf.gz 320 k, pdf 357 k

470. Karim Johannes Becher, David Grimm, Jan Van Geel:
Sums of squares in algebraic function fields over a complete discrete valued field (12 p.)
(2012, May 26) Abstract 1 k, dvi.gz 33 k, dvi 80 k, ps.gz 823 k, pdf.gz 171 k, pdf 192 k

469. Nikita A. Karpenko:
Orthogonal and symplectic grassmannians of division algebras (8 p.)
(2012, May 21) Abstract 1 k, dvi.gz 21 k, dvi 51 k, ps.gz 723 k, pdf.gz 130 k, pdf 159 k

468. Skip Garibaldi and Andrei S. Rapinchuk:
Weakly commensurable S-arithmetic subgroups in almost simple algebraic groups of types B and C (27 p.)
(2012, May 14) Abstract 1 k, dvi.gz 67 k, dvi 155 k, ps.gz 1113 k, pdf.gz 304 k, pdf 336 k

467. Sanghoon Baek, Kirill Zainoulline, Changlong Zhong:
On the torsion of Chow groups of twisted Spin-flags (13 p.)
(2012, April 25) Abstract 1 k, dvi.gz 29 k, dvi 67 k, ps.gz 784 k, pdf.gz 154 k, pdf 174 k

466. Karim Johannes Becher, David B. Leep, Claus Schubert:
Semiorderings and stability index under field extensions (16 p.)
(2012, Apr 17) Abstract 1 k, dvi.gz 35 k, dvi 81 k, ps.gz 767 k, pdf.gz 177 k, pdf 197 k

465. Sam Blinstein, Alexander Merkurjev:
Cohomological invariants of algebraic tori (36 p.)
(2012, Apr 13) Abstract 1 k, dvi.gz 76 k, dvi 194 k, ps.gz 1096 k, pdf.gz 327 k, pdf 365 k

464. David Grimm:
Sums of three squares in function fields of conics and Cassels-Catalan curves (11 p.)
(2012, Apr 2) Abstract 1 k, dvi.gz 29 k, dvi 80 k, ps.gz 777 k, pdf.gz 144 k, pdf 172 k

463. Mark Blunk:
A Derived Equivalence for Some Twisted Projective Homogeneous Spaces (15 p.)
( 2012, Apr 1) Abstract 1 k, dvi.gz 25 k, dvi 55 k, ps.gz 753 k, pdf.gz 143 k, pdf 163 k

462. Raphaël Fino:
Around rationality of integral cycles (13 p.)
(2012, Mar 11) Abstract 1 k, dvi.gz 25 k, dvi 65 k, ps.gz 2168 k, pdf.gz 154 k, pdf 177 k

461. Roland Lötscher, Mark MacDonald, Aurel Meyer and Zinovy Reichstein:
Essential p-dimension of algebraic groups whose connected component is a torus (23 p.)
(2012, Feb 24) Abstract 1 k, dvi.gz 54 k, dvi 169 k, ps.gz 936 k, pdf.gz 226 k, pdf 288 k

460. Pawel Gladki, Bill Jacob:
On profinite spaces of orderings (11 p.)
(2012, Feb 23) Abstract 1 k, dvi.gz 20 k, dvi 48 k, ps.gz 747 k, pdf.gz 117 k, pdf 135 k

459. Karim Johannes Becher and Mélanie Raczek:
On the second K-group of a rational function field (8 p.)
(2012, Feb 8) Abstract 1 k, dvi.gz 20 k, dvi 42 k, ps.gz 889 k, pdf.gz 126 k, pdf 145 k

458. Vincent Astier and Thomas Unger:
Signatures of hermitian forms and the Knebusch Trace Formula (22 p.)
(2012, Feb 6) Abstract 1 k, dvi.gz 46 k, dvi 116 k, ps.gz 290 k, pdf.gz 155 k, pdf 174 k

457. B. Surendranath Reddy and V. Suresh:
Admissibility of groups over function fields of p-adic curves (22 p.)
(2012, Jan 9) Abstract 1 k, dvi.gz 37 k, dvi 98 k, ps.gz 591 k, pdf.gz 168 k, pdf 188 k

456. Nikita A. Karpenko and Alexander S. Merkurjev:
On standard norm varieties (37 p.)
(2012, Jan 4) Abstract 1 k, dvi.gz 85 k, dvi 222 k, ps.gz 1044 k, pdf.gz 358 k, pdf 438 k

455. Vladimir Chernousov and Alexander Merkurjev:
Essential dimension of quadratic forms with trivial discriminant and Clifford invariant (13 p.)
(2012, Jan 2) Abstract 1 k, dvi.gz 30 k, dvi 76 k, ps.gz 935 k, pdf.gz 160 k, pdf 194 k

454. Roland Lötscher:
A fiber dimension theorem for essential and canonical dimension (28 p.)
(2011, Dec 16) Abstract 1 k, dvi.gz 79 k, dvi 262 k, ps.gz 974 k, pdf.gz 298 k, pdf 365 k

453. Eva Bayer--Fluckiger:
Isometries of quadratic spaces over global fields (11 p.)
(2011, Dec 4) Abstract 1 k, dvi.gz 20 k, dvi 44 k, ps.gz 502 k, pdf.gz 106 k, pdf 119 k

452. Sanghoon Baek:
Essential dimension of projective orthogonal and symplectic groups of small degree (7 p.)
(2011, Nov 20) Abstract 1 k, dvi.gz 16 k, dvi 39 k, ps.gz 813 k, pdf.gz 106 k, pdf 131 k

451. Stephen Scully:
Rational morphisms between quasilinear hypersurfaces (22 p.)
(2011, Nov 16) Abstract 1 k, dvi.gz 57 k, dvi 164 k, ps.gz 859 k, pdf.gz 234 k, pdf 272 k

450. Raphael Fino:
Around rationality of cycles (11 p.)
(2011, Nov 16) Abstract 1 k, dvi.gz 20 k, dvi 57 k, ps.gz 2467 k, pdf.gz 137 k, pdf 157 k

449. Mark L. MacDonald:
Upper bounds for the essential dimension of E_7 (5 p.)
(2011, Nov 16) Abstract 1 k, dvi.gz 15 k, dvi 31 k, ps.gz 747 k, pdf.gz 95 k, pdf 110 k

448. Vladimir L. Popov:
Some subgroups of the Cremona groups (20 p.)
(2011, Oct 9) Abstract 1 k, dvi.gz 49 k, dvi 117 k, ps.gz 1187 k, pdf.gz 233 k, pdf 264 k

447. G. Berhuy, N. Grenier-Boley, M. G. Mahmoudi:
Sums of values represented by a quadratic form (25 p.)
(2011, Oct 6) Abstract 1 k, dvi.gz 58 k, dvi 135 k, ps.gz 3864 k, pdf.gz 302 k, pdf 337 k

446. Alexander Duncan and Zinovy Reichstein, with an appendix by J.-P. Serre:
Versality of algebraic group actions and rational points on twisted varieties (23 p.)
(2011, Sep 30, revised 2012, Jul 15) Abstract 1 k, dvi.gz 66 k, dvi 146 k, ps.gz 859 k, pdf.gz 263 k, pdf 293 k

445. Vladimir Chernousov, Philippe Gille, Arturo Pianzola:
Conjugacy theorems for loop reductive group schemes and Lie algebras (56 p.)
(2011, Sep 26) Abstract 1 k, dvi.gz 112 k, dvi 262 k, ps.gz 1156 k, pdf.gz 424 k, pdf 471 k

444. Philippe Gille, Arturo Pianzola:
Torsors, Reductive Group Schemes and Extended Affine Lie Algebras (125 p.)
(2011, Sep 26) Abstract 1 k, dvi.gz 233 k, dvi 620 k, ps.gz 1383 k, pdf.gz 847 k, pdf 929 k

443. Nikita A. Karpenko:
Variations on a theme of rationality of cycles (13 p.)
(2011, Sep 21) Abstract 1 k, dvi.gz 28 k, dvi 75 k, ps.gz 838 k, pdf.gz 153 k, pdf 189 k

442. E. Bayer-Fluckiger and R. Parimala:
Galois Algebras, Hasse Principle and Induction--Restriction Methods (29 p.)
(2011, Sep 19) Abstract 1 k, dvi.gz 46 k, dvi 128 k, ps.gz 547 k, pdf.gz 214 k, pdf 236 k

441. Helmut Behr:
Cohomology of buildings and finiteness properties of $S$-arithmetic groups over function fields (22 p.)
(2011, Sep 14) Abstract 1 k, dvi.gz 45 k, dvi 106 k, ps.gz 692 k, pdf.gz 192 k, pdf 216 k

440. Caroline Junkins:
The J-invariant and Tits indices for groups of inner type E6 (14 p.)
(2011, Sep 16) Abstract 1 k, dvi.gz 35 k, dvi 102 k, ps.gz 918 k, pdf.gz 169 k, pdf 201 k

439. Bruno Kahn:
Algebraic tori as Nisnevich sheaves with transfers (15 p.)
(2011, Jul 25, Revised: 2012, Mar 13. Reorganised and compacted. Some proofs have been simplified.)
Abstract 1 k, dvi.gz 29 k, dvi 61 k, ps.gz 796 k, pdf.gz 162 k, pdf 183 k

438. Sanghoon Baek, Erhard Neher, Kirill Zainoulline:
Basic polynomial invariants, fundamental representations and the Chern class map (13 p.)
(2011, Jun 30) Abstract 1 k, dvi.gz 29 k, dvi 67 k, ps.gz 945 k, pdf.gz 164 k, pdf 188 k

437. Nikita A. Karpenko:
Incompressibility of orthogonal grassmannians (5 p.)
(2011, Jun 30) Abstract 1 k, dvi.gz 14 k, dvi 31 k, ps.gz 782 k, pdf.gz 99 k, pdf 119 k

436. V. Chernousov, M-A. Knus, J-P. Tignol:
Conjugacy classes of trialitarian automorphisms and symmetric compositions (23 p.)
(2011, Jun 25) Abstract 1 k, dvi.gz 46 k, dvi 117 k, ps.gz 1056 k, pdf.gz 229 k, pdf 258 k

435. Andrew Dolphin :
Metabolic Involutions and quadratic radical extensions (15 p.)
(2011, Jun 24) Abstract 1 k, dvi.gz 32 k, dvi 77 k, ps.gz 574 k, pdf.gz 163 k, pdf 180 k

434. Karim Johannes Becher and David B. Leep:
Real fields, valuations, and quadratic forms (18 p.)
(2011, Jun 16) Abstract 1 k, dvi.gz 42 k, dvi 98 k, ps.gz 953 k, pdf.gz 204 k, pdf 228 k

433. Stefan Gille and Kirill Zainoulline:
Equivariant pretheories and invariants of torsors (22 p.)
(2011, May 30) Abstract 1 k, dvi.gz 53 k, dvi 126 k, ps.gz 1217 k, pdf.gz 243 k, pdf 277 k

432. Grégory Berhuy:
Cohomological invariants of central simple algebras of degree $4$ (14 p.)
(2011, May 16) Abstract 1 k, dvi.gz 31 k, dvi 92 k, ps.gz 911 k, pdf.gz 159 k, pdf 186 k

431. Alexey Ananyevskiy:
On the algebraic K-theory of some homogeneous varieties. (21 p.)
(2011, Apr 29) Abstract 1 k, dvi.gz 42 k, dvi 102 k, ps.gz 2105 k, pdf.gz 228 k, pdf 259 k

430. Nobuaki Yagita :
Witt groups of algebraic groups. (22 p.)
(2011, Apr 21) Abstract 1 k, dvi.gz 46 k, dvi 131 k, ps.gz 937 k, pdf.gz 228 k, pdf 254 k

429. Vladimir Chernousov and Alexander Merkurjev :
Essential $p$-dimension of split simple groups of type $A_n$ (8 p.)
(2011, Apr 15) Abstract 1 k, dvi.gz 19 k, dvi 44 k, ps.gz 958 k, pdf.gz 119 k, pdf 140 k

428. A. R. Wadsworth and V. I. Yanchevskii :
Unitary SK_1 for a Graded Division Ring and its Quotient Division Ring (17 p.)
(2011, Apr 10) Abstract 1 k, dvi.gz 49 k, dvi 112 k, ps.gz 1002 k, pdf.gz 209 k, pdf 235 k

427. A. Quéguiner-Mathieu, N. Semenov and K. Zainoulline:
The J-invariant and the Tits algebras of a linear algebraic group. (27 p.)
(2011, Apr 8) Abstract 1 k, dvi.gz 70 k, dvi 229 k, ps.gz 1283 k, pdf.gz 314 k, pdf 393 k

426. Andrew Dolphin and Detlev W. Hoffmann:
Differential forms and bilinear forms under field extensions (21 p.)
(2011, Apr 1) Abstract 1 k, dvi.gz 52 k, dvi 131 k, ps.gz 1020 k, pdf.gz 246 k, pdf 274 k

425. Andrew Dolphin :
Decomposition of Algebras with involution in characteristic 2 (14 p.)
(2011, Mar 20) Abstract 1 k, dvi.gz 29 k, dvi 71 k, ps.gz 605 k, pdf.gz 156 k, pdf 173 k

424. Nikita A. Karpenko:
Unitary grassmannians (17 p.)
(2011, Mar 17, revised 2011, Oct 9) Abstract 1 k, dvi.gz 41 k, dvi 99 k, ps.gz 866 k, pdf.gz 199 k, pdf 239 k

423. Nikita Karpenko and Maksim Zhykhovich:
Isotropy of unitary involutions (20 p.)
(2011, Mar 15) Abstract 1 k, dvi.gz 51 k, dvi 122 k, ps.gz 965 k, pdf.gz 232 k, pdf 280 k

422. Zinovy Reichstein and Angelo Vistoli:
A genericity theorem for algebraic stacks and essential dimension of hypersurfaces (25 p.)
(2011, Mar 8, revised 2011, Mar 19) Abstract 1 k, dvi.gz 61 k, dvi 139 k, ps.gz 451 k, pdf.gz 235 k, pdf 258 k

421. Kirill Zainoulline:
Twisted gamma-filtration of a linear algebraic group (10 p.)
(2011, Feb 21) Abstract 1 k, dvi.gz 24 k, dvi 57 k, ps.gz 1011 k, pdf.gz 145 k, pdf 168 k

420. Authors: Sergey V. Tikhonov, Jan Van Geel and Vyacheslav I. Yanchevskii:
The unramified Brauer group and the Pythagoras number of hyperelliptic curves with good reduction defined over henselian valued fields. (11 p.)
(2011, Jan 30) Abstract 1 k, dvi.gz 26 k, dvi 61 k, ps.gz 868 k, pdf.gz 150 k, pdf 171 k

419. Charles De Clercq:
Classification of upper motives of algebraic groups of type A_n (6 p.)
(2011, Jan 25) Abstract 1 k, dvi.gz 13 k, dvi 29 k, ps.gz 544 k, pdf.gz 93 k, pdf 172 k

418. Justin Martel:
Coincidence in Poincare polynomials of projective homogeneous varieties (9 p.)
(2011, Jan 18) Abstract 1 k, dvi.gz 17 k, dvi 37 k, ps.gz 763 k, pdf.gz 110 k, pdf 127 k

417. J. K. Arason and R. Baeza:
On the level of principal ideal domains (6 p.)
(2011, Jan 10) Abstract 1 k, dvi.gz 10 k, dvi 22 k, ps.gz 432 k, pdf.gz 63 k, pdf 104 k

416. A.S. Sivatski:
The Chain Lemma for Biquaternion Algebras (5 p.)
(2010, Dec 26) Abstract 1 k, dvi.gz 10 k, dvi 23 k, ps.gz 705 k, pdf.gz 78 k, pdf 92 k

415. A.S. Sivatski:
Applications of Conics to Certain Quadratic Forms over the Rational Function Fields (11 p.)
(2010, Dec 26) Abstract 1 k, dvi.gz 22 k, dvi 57 k, ps.gz 1009 k, pdf.gz 141 k, pdf 163 k

414. A. Quéguiner-Mathieu and J.-P. Tignol:
Cohomological invariants for orthogonal involutions on degree 8 algebras (19 p.)
(2010, Dec 17) Abstract 1 k, dvi.gz 41 k, dvi 104 k, ps.gz 783 k, pdf.gz 203 k, pdf 225 k

413. James O'Shea:
Sums of squares in certain quaternion and octonion algebras (5 p.)
(2010, Dec 7) Abstract 1 k, dvi.gz 12 k, dvi 29 k, ps.gz 597 k, pdf.gz 83 k, pdf 96 k

412. Karim Johannes Becher, Pawel Gladki:
Symbol Length and Stability Index (6 p.)
(2010, Dec 9) Abstract 1 k, dvi.gz 15 k, dvi 31 k, ps.gz 888 k, pdf.gz 107 k, pdf 125 k

411. Ulf Rehmann, Sergey V. Tikhonov, and Vyacheslav I. Yanchevskii:
Prescribed behavior of central simple algebras after scalar extension (15 p.)
(2010, Dec 7, revised 2011, Oct 9, to appear in J. Alg.) Abstract 1 k, dvi.gz 32 k, dvi 76 k, ps.gz 1013 k, pdf.gz 170 k, pdf 196 k

410. Mélanie Raczek:
On the 3-Pfister number of quadratic forms (14 p.)
(2010, Nov 23) Abstract 1 k, dvi.gz 37 k, dvi 102 k, ps.gz 960 k, pdf.gz 177 k, pdf 200 k

409. Nikita A. Karpenko:
Incompressibility of generic orthogonal grassmannians (7 p.)
(2010, Nov 23) Abstract 1 k, dvi.gz 16 k, dvi 39 k, ps.gz 718 k, pdf.gz 107 k, pdf 128 k

408. Ivan Panin and Charles Walter:
On the relation of symplectic algebraic cobordism to hermitian K-theory (12 p.)
(2010, Nov 2) Abstract 1 k, dvi.gz 33 k, dvi 99 k, ps.gz 958 k, pdf.gz 167 k, pdf 280 k

407. Ivan Panin and Charles Walter:
On the algebraic cobordism spectra MSL and MSp (32 p.)
(2010, Nov 2) Abstract 1 k, dvi.gz 96 k, dvi 315 k, ps.gz 1414 k, pdf.gz 336 k, pdf 408 k

406. Ivan Panin and Charles Walter:
On the motivic commutative ring spectrum BO (39 p.)
(2010, Nov 2) Abstract 1 k, dvi.gz 104 k, dvi 341 k, ps.gz 1181 k, pdf.gz 378 k, pdf 462 k

405. Ivan Panin and Charles Walter:
Quaternionic Grassmannians and Pontryagin classes in algebraic geometry (43 p.)
(2010, Nov 2) Abstract 1 k, dvi.gz 130 k, dvi 425 k, ps.gz 1069 k, pdf.gz 422 k, pdf 514 k

404. Mark L. MacDonald:
Essential p-dimension of the normalizer of a maximal torus (26 p.)
(2010, Oct 28) Abstract 1 k, dvi.gz 59 k, dvi 148 k, ps.gz 808 k, pdf.gz 240 k, pdf 266 k

403. Roland Lötscher:
Essential dimension of involutions and subalgebras (13 p.)
(2010, Oct 19) Abstract 1 k, dvi.gz 30 k, dvi 68 k, ps.gz 902 k, pdf.gz 165 k, pdf 187 k

402. Andrew Dolphin:
Metabolic Involutions (16 p.)
(2010, Oct 8, revised 2011, Jun 24) Abstract 1 k, dvi.gz 33 k, dvi 78 k, ps.gz 582 k, pdf.gz 147 k, pdf 164 k

401. Sanghoon Baek:
Essential dimension of simple algebras with involutions (10 p.)
(2010, Oct 9) Abstract 1 k, dvi.gz 23 k, dvi 55 k, ps.gz 1014 k, pdf.gz 136 k, pdf 167 k

400. James O'Shea:
Isotropy over function fields of Pfister forms (13 p.)
(2010 Sep 10) Abstract 1 k, dvi.gz 30 k, dvi 75 k, ps.gz 736 k, pdf.gz 152 k, pdf 170 k

399. Roland Lötscher, Mark MacDonald, Aurel Meyer and Zinovy Reichstein:
Essential dimension of algebraic tori (12 p.)
(2010, Aug 17) Abstract 1 k, dvi.gz 29 k, dvi 81 k, ps.gz 836 k, pdf.gz 142 k, pdf 176 k

398. R. Parimala, J.-P. Tignol, R.M. Weiss:
The Kneser-Tits conjecture for groups with Tits-index E_{8,2}^{66} over an arbitrary field. (20 p.)
(2010, Aug 11) Abstract 1 k, dvi.gz 47 k, dvi 107 k, ps.gz 1040 k, pdf.gz 227 k, pdf 255 k

397. Nikita A. Karpenko:
Hyperbolicity of unitary involutions (10 p.)
(2010, Jul 30) Abstract 1 k, dvi.gz 26 k, dvi 61 k, ps.gz 682 k, pdf.gz 145 k, pdf 178 k

396. Skip Garibaldi and Kirill Zainoulline:
The gamma-filtration and the Rost invariant (19 p.)
(2010 Jul 21, revised 2010 Dec 28) Abstract 1 k, dvi.gz 31 k, dvi 67 k, ps.gz 997 k, pdf.gz 177 k, pdf 201 k

395. Helmut Behr:
S-arithmetic groups over function fields: Cohomology and finiteness properties (13 p.)
(2010, Jun 28) Abstract 1 k, dvi.gz 27 k, dvi 62 k, ps.gz 595 k, pdf.gz 130 k, pdf 148 k

394. Ahmed Laghribi:
Isotropie d'une forme bilinéaire d'Albert sur le corps de fonctions d'une quadrique en caractéristique 2 (11 p.)
(2010, Jun 27, Update 2011, Sep 9) Abstract 1 k, dvi.gz 24 k, dvi 60 k, ps.gz 513 k, pdf.gz 90 k, pdf 104 k

393. Zinovy Reichstein:
Essential dimension (26 p.)
(2010, Jun 8) Abstract 1 k, dvi.gz 57 k, dvi 121 k, ps.gz 826 k, pdf.gz 236 k, pdf 263 k

392. M. G. Mahmoudi:
Orthogonal symmetries and Clifford algebras (22 p.)
(2010, Jun 3) Abstract 1 k, dvi.gz 50 k, dvi 150 k, ps.gz 632 k, pdf.gz 210 k, pdf 231 k

391. Wanshun Wong:
On the Essential Dimension of Cyclic Groups (9 p.)
(2010, May 24) Abstract 1 k, dvi.gz 20 k, dvi 47 k, ps.gz 905 k, pdf.gz 124 k, pdf 144 k

390. Skip Garibaldi:
Outer automorphisms of algebraic groups and determining groups by their maximal tori (9 p.)
(2010, May 22, revised 2011, Feb 4, former title: Weak commensurability and forms of Spin_4n ) Abstract 1 k, dvi.gz 25 k, dvi 51 k, ps.gz 856 k, pdf.gz 140 k, pdf 163 k

389. Feng Chen:
Indecomposable and Noncrossed Product Division Algebras over Curves over Complete Discrete Valuation Rings (13 p.)
(2010, Apr 22) Abstract 1 k, dvi.gz 35 k, dvi 83 k, ps.gz 693 k, pdf.gz 159 k, pdf 246 k

388. Charles De Clercq:
Motivic decompositions of projective homogeneous varieties and change of coefficients (4 p.)
(2010, Apr 22, revised 2010, Sep 3)) Abstract 1 k, dvi.gz 12 k, dvi 26 k, ps.gz 923 k, pdf.gz 107 k, pdf 124 k

387. M.Kameko, M.Tezuka and N.Yagita:
Coniveau spectral sequences of classifying spaces for exceptional and Spin groups (29 p.)
(2010, Apr 22) Abstract 1 k, dvi.gz 43 k, dvi 124 k, ps.gz 950 k, pdf.gz 236 k, pdf 265 k

386. M.Tezuka and N.Yagita:
Note on the cohomological invariant of Pfister forms (7 p.)
(2010, Apr 22) Abstract 1 k, dvi.gz 11 k, dvi 26 k, ps.gz 818 k, pdf.gz 95 k, pdf 112 k

385. Anthony Ruozzi:
Essential p-dimension of PGL (8 p.)
(2010, Apr 20) Abstract 1 k, dvi.gz 14 k, dvi 29 k, ps.gz 193 k, pdf.gz 74 k, pdf 86 k

384. Baptiste Calmes, Victor Petrov, Kirill Zainoulline:
Invariants, torsion indices and oriented cohomology of complete flags (36 p.)
(2010, Apr 7) Abstract 1 k, dvi.gz 89 k, dvi 237 k, ps.gz 1376 k, pdf.gz 387 k, pdf 490 k

383. Tim Wouters:
Comparing invariants of SK1 (26 p.)
(2010, Mar 8, revised 2010, Mar 18) Abstract 1 k, dvi.gz 77 k, dvi 248 k, ps.gz 901 k, pdf.gz 313 k, pdf 394 k

382. S. Baek and A. Merkurjev:
Essential dimension of central simple algebras (23 p.)
(2010, Mar 4) Abstract 1 k, dvi.gz 56 k, dvi 134 k, ps.gz 985 k, pdf.gz 254 k, pdf 307 k

381. Vincent Astier and Thomas Unger:
Signatures of hermitian forms (25 p.)
(2010, Mar 4) Abstract 1 k, dvi.gz 52 k, dvi 137 k, ps.gz 340 k, pdf.gz 173 k, pdf 194 k

380. Skip Garibaldi and Holger P. Petersson:
Wild Pfister forms over Henselian fields, $K$-theory, and conic division algebras (81 p.)
(2010, Feb 17, published as Journal of Algebra 327 #1 (2011), 386-465) Abstract 1 k, dvi.gz 182 k, dvi 444 k, ps.gz 1015 k, pdf.gz 695 k, pdf 751 k

379. Mohamed Abdou Elomary and Jean-Pierre Tignol:
Springer's theorem for tame quadratic forms over Henselian fields (14 p.)
(2010, Feb 5) Abstract 1 k, dvi.gz 33 k, dvi 77 k, ps.gz 729 k, pdf.gz 170 k, pdf 192 k

378. S. Pumpluen:
Witt groups of hermitian forms over a Brauer Severi variety. (23 p.)
(2010, Feb 1) Abstract 1 k, dvi.gz 44 k, dvi 117 k, ps.gz 720 k, pdf.gz 216 k, pdf 242 k

377. Dajano Tossici and Angelo Vistoli:
On the essential dimension of infinitesimal group schemes (10 p.)
(2010, Jan 22) Abstract 1 k, dvi.gz 24 k, dvi 51 k, ps.gz 759 k, pdf.gz 136 k, pdf 156 k

376. Alexander Steinmetz-Zikesch:
Algèbres de Lie de dimension infinie et théorie de la descente (102 p.)
(2010, Jan 15) Abstract 1 k, dvi.gz 173 k, dvi 448 k, ps.gz 1500 k, pdf.gz 690 k, pdf 768 k

375. Vladimir L. Popov:
On the Makar-Limanov, Derksen invariants, and finite automorphism groups of algebraic varieties (23 p.)
(2010, Jan 8) Abstract 1 k, dvi.gz 45 k, dvi 105 k, ps.gz 762 k, pdf.gz 221 k, pdf 248 k

374. Victor Petrov, Anastasia Stavrova:
Grothendieck---Serre conjecture for groups of type F_4 with trivial f_3 invariant (6 p.)
(2010, Jan 6) Abstract 1 k, dvi.gz 17 k, dvi 46 k, ps.gz 677 k, pdf.gz 107 k, pdf 133 k

373. Max-Albert Knus, Jean-Pierre Tignol:
Thin Severi--Brauer varieties (27 p.)
(2009, Dec 17) Abstract 1 k, dvi.gz 61 k, dvi 147 k, ps.gz 1018 k, pdf.gz 281 k, pdf 316 k

372. Manfred Knebusch:
Specialization of Quadratic and Symmetric Bilinear Forms (241 p.)
(2009, Dec 15) Abstract 1 k, dvi.gz 370 k, dvi 964 k, ps.gz 1276 k, pdf.gz 1457 k, pdf 1590 k

371. Nikita A. Karpenko:
Isotropy of orthogonal involutions (9 p.)
(2009, Nov 21) Abstract 1 k, dvi.gz 24 k, dvi 54 k, ps.gz 680 k, pdf.gz 138 k, pdf 166 k

370. Alexander Merkurjev:
Essential dimension of simple algebras (19 p.)
(2009, Nov 19) Abstract 1 k, dvi.gz 44 k, dvi 105 k, ps.gz 902 k, pdf.gz 208 k, pdf 256 k

369. Hazrat, A. R. Wadsworth:
Unitary SK1 of graded and valued division algebras, I (26 p.)
(2009, Nov 18) Abstract 1 k, dvi.gz 93 k, dvi 326 k, ps.gz 959 k, pdf.gz 355 k, pdf 449 k

368. Bruno Kahn:
Cohomological approaches to SK_1 and SK_2 of central simple algebras (54 p.)
(2009, Nov 15) Abstract 1 k, dvi.gz 89 k, dvi 215 k, ps.gz 952 k, pdf.gz 392 k, pdf 438 k

367. Max-Albert Knus and Jean-Pierre Tignol:
Triality and étale algebras (23 p.)
(2009, Nov 6) Abstract 1 k, dvi.gz 52 k, dvi 149 k, ps.gz 1200 k, pdf.gz 257 k, pdf 290 k
This file contains graphics, the dvi versions might be incomplete.

366. Bruno Kahn:
Un invariant de degré 3 des algèbres centrales simples d'exposant 2 (4 p.)
(2009, Nov 5, revised 2009, Nov. 13) Abstract 1 k, dvi.gz 10 k, dvi 19 k, ps.gz 620 k, pdf.gz 80 k, pdf 95 k

365. Detlev W. Hoffmann:
Dimensions of anisotropic indefinite quadratic forms II (28 p.)
(2009, Oct 26) Abstract 1 k, dvi.gz 64 k, dvi 144 k, ps.gz 751 k, pdf.gz 282 k, pdf 310 k

364. Shane Cernele, Masoud Kamgarpour, and Zinovy Reichstein:
Maximal representation dimension for groups of order p^n (9 p.)
(2009, Nov 4) Abstract 1 k, dvi.gz 22 k, dvi 60 k, ps.gz 632 k, pdf.gz 123 k, pdf 151 k

363. Roland Lötscher, Mark MacDonald, Aurel Meyer and Zinovy Reichstein:
Essential p-dimension of algebraic tori (30 p.)
(2009, Oct 28) Abstract 1 k, dvi.gz 61 k, dvi 136 k, ps.gz 859 k, pdf.gz 277 k, pdf 310 k

362. Nikita A. Karpenko:
Incompressibility of quadratic Weil transfer of generalized Severi-Brauer varieties (12 p.)
(2009, Oct 28) Abstract 1 k, dvi.gz 38 k, dvi 100 k, ps.gz 691 k, pdf.gz 159 k, pdf 191 k

361. Maksim Zhykhovich:
Motivic decomposability of generalized Severi-Brauer varieties (6 p.)
(2009, Oct 26) Abstract 1 k, dvi.gz 14 k, dvi 29 k, ps.gz 531 k, pdf.gz 91 k, pdf 104 k

360. Olivier Haution:
On the first Steenrod square for Chow groups (10 p.)
(2009, Oct 8) Abstract 1 k, dvi.gz 22 k, dvi 65 k, ps.gz 773 k, pdf.gz 130 k, pdf 164 k

359. Jon F. Carlson, Sunil K. Chebolu, Jan Minac:
Finite generation of Tate cohomology (13 p.)
(2009, Oct 3) Abstract 1 k, dvi.gz 35 k, dvi 97 k, ps.gz 788 k, pdf.gz 172 k, pdf 207 k

358. Sunil K. Chebolu, Ido Efrat and Jan Minac:
Quotients of absolute Galois groups which determine the entire Galois cohomology (14 p.)
(2009, Sep 25) Abstract 1 k, dvi.gz 35 k, dvi 79 k, ps.gz 933 k, pdf.gz 191 k, pdf 218 k

357. Ido Efrat and Jan Minac:
On the descending central sequence of absolute Galois groups (31 p.)
(2009, Sep 25) Abstract 1 k, dvi.gz 62 k, dvi 153 k, ps.gz 887 k, pdf.gz 275 k, pdf 310 k

356. Daniel Krashen:
Field patching, factorization and local-global principles (29 p.)
(2009, Sep 16) Abstract 1 k, dvi.gz 53 k, dvi 129 k, ps.gz 926 k, pdf.gz 261 k, pdf 296 k

355. Philippe Gille and Anne Quéguiner-Mathieu:
Formules pour l'invariant de Rost (34 p.)
(2009, Sep 8) Abstract 1 k, dvi.gz 54 k, dvi 130 k, ps.gz 714 k, pdf.gz 237 k, pdf 268 k

354. Vladimir Chernousov:
Variations on a theme of groups splitting by a quadratic extension and Grothendieck-Serre conjecture for group schemes $F_4$ with trivial $g_3$ invariant (20 p.)
(2009, Aug 25) Abstract 1 k, dvi.gz 43 k, dvi 102 k, ps.gz 703 k, pdf.gz 208 k, pdf 232 k

353. Vladimir Chernousov and Ivan Panin:
Purity of $F_4$--torsors with trivial $g_3$ invariant (6 p.)
(2009, Aug 25) Abstract 1 k, dvi.gz 15 k, dvi 30 k, ps.gz 703 k, pdf.gz 101 k, pdf 118 k

352. Vladimir L. Popov:
Algebraic cones (3 p.)
(2009, Aug 21) Abstract 1 k, dvi.gz 9 k, dvi 16 k, ps.gz 613 k, pdf.gz 75 k, pdf 88 k

351. Vladimir L. Popov:
Cross-sections, quotients, and representation rings of semisimple algebraic groups (21 p.)
(2009, Aug 6) Abstract 1 k, dvi.gz 53 k, dvi 122 k, ps.gz 1065 k, pdf.gz 248 k, pdf 281 k

350. Mathieu Florence:
Géométrie birationnelle équivariante des grassmanniennes (12 p.)
(2009, Aug 18) Abstract 1 k, dvi.gz 29 k, dvi 68 k, ps.gz 534 k, pdf.gz 133 k, pdf 149 k

349. Detlev W. Hoffmann:
Levels and sublevels of quaternion algebras (3 p.)
(2009, Aug 6) Abstract 1 k, dvi.gz 8 k, dvi 16 k, ps.gz 571 k, pdf.gz 75 k, pdf 89 k

348. Tim Wouters:
L'invariant de Suslin en caract'eristique positive (33 p.)
(2009, Jul 28) Abstract 1 k, dvi.gz 92 k, dvi 320 k, ps.gz 1260 k, pdf.gz 356 k, pdf 456 k

347. Aurel Meyer and Zinovy Reichstein:
An upper bound on the essential dimension of a central simple algebra. (10 p.)
(2009, Jul 26) Abstract 1 k, dvi.gz 19 k, dvi 40 k, ps.gz 668 k, pdf.gz 116 k, pdf 135 k

346. Nicolas Grenier-Boley, Detlev Hoffmann with an appendix by Claus Scheiderer:
Isomorphism criteria for Witt rings of real fields (20 p.)
(2009, Jun 26) Abstract 1 k, dvi.gz 42 k, dvi 101 k, ps.gz 674 k, pdf.gz 206 k, pdf 230 k

345. Patrick Brosnan, Zinovy Reichstein, and Angelo Vistoli:
Essential dimension of moduli of curves and other algebraic stacks (31 p.)
(2009, Jul 5) Abstract 1 k, dvi.gz 75 k, dvi 162 k, ps.gz 945 k, pdf.gz 298 k, pdf 332 k

344. Patrick Brosnan, Zinovy Reichstein, and Angelo Vistoli:
Essential dimension, spinor groups and quadratic forms (11 p.)
(2009, Jul 5) Abstract 1 k, dvi.gz 24 k, dvi 50 k, ps.gz 703 k, pdf.gz 140 k, pdf 160 k

343. Skip Garibaldi and David J. Saltman:
Quaternion algebras with the same subfields (13 p.)
(2009, Jun 28, published as pages 225-238 in the book "Quadratic forms, linear algebraic groups, and cohomology", Springer, Developments in Mathematics vol. 18 (2010)) Abstract 1 k, dvi.gz 29 k, dvi 62 k, ps.gz 569 k, pdf.gz 152 k, pdf 170 k

342. Alejandro Adem and Zinovy Reichstein:
Bundles, Cohomology and Truncated Symmetric Polynomials (18 p.)
(2009, Jun 25) Abstract 1 k, dvi.gz 34 k, dvi 86 k, ps.gz 984 k, pdf.gz 203 k, pdf 232 k

341. J.-L. Colliot-Thélène, R. Parimala, V. Suresh:
Patching and local-global principles for homogeneous spaces over function fields of p-adic curves (17 p.)
(2009, Jun 20, revised 2009, Dec 26) Abstract 1 k, dvi.gz 44 k, dvi 98 k, ps.gz 741 k, pdf.gz 216 k, pdf 239 k

340. Nikita A. Karpenko:
Upper motives of outer algebraic groups (7 p.)
(2009, Jun 16) Abstract 1 k, dvi.gz 17 k, dvi 39 k, ps.gz 680 k, pdf.gz 114 k, pdf 137 k

339. Ahmed Laghribi:
Les formes bilinéaires bonnes de hauteur 2 en caractéristique 2 (17 p.)
(2009, Jun 2) Abstract 1 k, dvi.gz 38 k, dvi 95 k, ps.gz 441 k, pdf.gz 130 k, pdf 147 k

338. Alexander Vishik:
Excellent connections in the motives of quadrics (24 p.)
(2009, May 24, revised 2009, June 17) Abstract 1 k, dvi.gz 37 k, dvi 88 k, ps.gz 673 k, pdf.gz 186 k, pdf 211 k

337. Jacques Distler and Skip Garibaldi:
There is no "Theory of Everything" inside E8 (14 p.)
(2009, May 19, published as Communications in Mathematical Physics 298 (2010), 419-436) Abstract 1 k, dvi.gz 39 k, dvi 114 k, ps.gz 635 k, pdf.gz 145 k, pdf 189 k

336. Ivan Panin, Victor Petrov, Anastasia Stavrova:
Grothendieck---Serre's conjecture for adjoint groups of types E_6 and E_7 (2 p.)
(2009, May 9) Abstract 1 k, dvi.gz 7 k, dvi 17 k, ps.gz 536 k, pdf.gz 57 k, pdf 72 k

335. Ivan Panin:
On Grothendieck---Serre's conjecture concerning principal G-bundles over reductive group schemes: II (33 p.)
(2009, May 9) Abstract 1 k, dvi.gz 73 k, dvi 224 k, ps.gz 898 k, pdf.gz 302 k, pdf 377 k

334. Ivan Panin, Anastasia Stavrova, Nikolai Vavilov:
On Grothendieck---Serre's conjecture concerning principal G-bundles over reductive group schemes: I (28 p.)
(2009, May 9) Abstract 1 k, dvi.gz 63 k, dvi 194 k, ps.gz 853 k, pdf.gz 266 k, pdf 334 k

333. Nikita A. Karpenko:
Upper motives of algebraic groups and incompressibility of Severi-Brauer varieties (18 p.)
(2009, Apr 3, revised: 2009, Apr 24) Abstract 1 k, dvi.gz 46 k, dvi 109 k, ps.gz 751 k, pdf.gz 224 k, pdf 267 k

332. Bryant G. Mathews:
Canonical dimension of projective PGL_1(A)-homogeneous varieties (7 p.)
(2009, Mar 30) Abstract 1 k, dvi.gz 18 k, dvi 37 k, ps.gz 776 k, pdf.gz 113 k, pdf 133 k

331. Bryant G. Mathews:
Incompressibility of orthogonal Grassmannians of rank 2 (12 p.)
(2009, Feb 27) Abstract 1 k, dvi.gz 25 k, dvi 56 k, ps.gz 927 k, pdf.gz 148 k, pdf 176 k
This file contains graphics, the dvi versions might be incomplete.

330. Nikita A. Karpenko:
Hyperbolicity of orthogonal involutions (16 p.)
(2009, Mar 25, revised: 2009, Apr 24) Abstract 1 k, dvi.gz 38 k, dvi 92 k, ps.gz 853 k, pdf.gz 197 k, pdf 243 k

329. Replaced by LAG Preprint 333

328. Mark L. MacDonald:
Projective homogeneous varieties birational to quadrics (20 p.)
( 2009, Mar 21) Abstract 1 k, dvi.gz 45 k, dvi 107 k, ps.gz 895 k, pdf.gz 225 k, pdf 253 k

327. Anne Cortella and David W. Lewis:
Sesquilinear Morita equivalence and orthogonal sum of algebras with antiautomorphism (20 p.)
(2009, Mar 10) Abstract 1 k, dvi.gz 51 k, dvi 136 k, ps.gz 875 k, pdf.gz 239 k, pdf 268 k

326. P. Gille:
Serre's conjecture II: a survey (21 p.)
(2009, Feb 23) Abstract 1 k, dvi.gz 34 k, dvi 74 k, ps.gz 664 k, pdf.gz 180 k, pdf 204 k

325. N.Yagita:
Note on Witt group and KO-theory of complex Grassmannians (9 p.)
(2009, Feb 17) Abstract 1 k, dvi.gz 17 k, dvi 37 k, ps.gz 764 k, pdf.gz 119 k, pdf 139 k

324. Manfred Knebusch:
Specialization of forms in the presence of characteristic 2: First steps (23 p.)
(2009, Feb 17) Abstract 1 k, dvi.gz 43 k, dvi 97 k, ps.gz 756 k, pdf.gz 212 k, pdf 240 k

323. J.-P. Tignol and A. R. Wadsworth:
Valuations on Algebras with Involution (27 p.)
(2009, Feb 08) Abstract 1 k, dvi.gz 78 k, dvi 188 k, ps.gz 861 k, pdf.gz 316 k, pdf 346 k

322. Alexandre Masquelein, Anne Quéguiner-Mathieu and Jean-Pierre Tignol:
Quadratic forms of dimension $8$ with trivial discriminant and Clifford algebra of index $4$. (8 p.)
(2009, Feb 6) Abstract 1 k, dvi.gz 21 k, dvi 45 k, ps.gz 575 k, pdf.gz 128 k, pdf 144 k

321. M.Tezuka and N.Yagita:
The image of the map from group cohomology to Galois cohomology (29 p.)
(2009, Jan 29) Abstract 1 k, dvi.gz 45 k, dvi 121 k, ps.gz 783 k, pdf.gz 243 k, pdf 273 k

320. Jean-Louis Colliot-Thélène, Boris Kunyavskii, Vladimir L. Popov, Zinovy Reichstein:
Is the function field of a reductive Lie algebra purely transcendental over the field of invariants for the adjoint action? (35 p.)
(2009, Jan 27, revised: 2010, Apr 17; to apear in Compositio Math.) Abstract 1 k, dvi.gz 87 k, dvi 210 k, ps.gz 1210 k, pdf.gz 382 k, pdf 424 k

319. Roozbeh Hazrat, Judith R. Millar:
A Note on K-theory of Azumaya algebras (7 p.)
(2008, Dec 8) Abstract 1 k, dvi.gz 22 k, dvi 72 k, ps.gz 760 k, pdf.gz 121 k, pdf 152 k

318. R. Hazrat, A. R. Wadsworth:
SK1 of graded division algebras (35 p.)
(2008, Dec 17) Abstract 1 k, dvi.gz 101 k, dvi 330 k, ps.gz 964 k, pdf.gz 390 k, pdf 482 k

317. M. G. Mahmoudi:
Hyperbolicity criteria for certain involutions (8 p.)
(2009, Jan 1) Abstract 1 k, dvi.gz 21 k, dvi 47 k, ps.gz 552 k, pdf.gz 118 k, pdf 133 k

316. Nikita A. Karpenko:
Hyperbolicity of hermitian forms over biquaternion algebras (17 p.)
(2008, Dec 16, revised: 2009, Jan 07) Abstract 1 k, dvi.gz 32 k, dvi 74 k, ps.gz 844 k, pdf.gz 175 k, pdf 200 k

315. Ulf Rehmann, Sergey V. Tikhonov, and Vyacheslav I. Yanchevskii:
Symbols and cyclicity of algebras after a scalar extension (18 p.)
(2008, Dec 1) Abstract 1 k, dvi.gz 31 k, dvi 72 k, ps.gz 714 k, pdf.gz 177 k, pdf 201 k

314. Ronan Flatley:
Trace Forms of Symbol Algebras (12 p.)
(2008, Nov 27) Abstract 1 k, dvi.gz 19 k, dvi 50 k, ps.gz 181 k, pdf.gz 72 k, pdf 84 k

313. A. Merkurjev:
Essential $p$-dimension of $\gPGL(p^2)$ (21 p.)
(2008, Nov 23) Abstract 1 k, dvi.gz 48 k, dvi 114 k, ps.gz 947 k, pdf.gz 226 k, pdf 271 k

312. Mélanie Raczek:
On ternary cubic forms that determine central simple algebras of degree 3 (20 p.)
(2008, Nov 24) Abstract 1 k, dvi.gz 33 k, dvi 85 k, ps.gz 613 k, pdf.gz 165 k, pdf 188 k

311. Kevin Hutchinson, Tao Liqun:
Homology stability for the special linear group of a field and Milnor-Witt K-theory (43 p.)
(2008, Nov 18) Abstract 1 k, dvi.gz 84 k, dvi 226 k, ps.gz 957 k, pdf.gz 365 k, pdf 407 k

310. Igor Klep and Thomas Unger:
The Procesi-Schacher conjecture and Hilbert's 17th problem for algebras with involution (14 p.)
(2008, Nov 17) Abstract 1 k, dvi.gz 28 k, dvi 64 k, ps.gz 212 k, pdf.gz 105 k, pdf 118 k

309. Aurel Meyer and Zinovy Reichstein:
Some consequences of the Karpenko-Merkurjev theorem (13 p.)
(2008, Nov 15, revised 2010, Jun 8) Abstract 1 k, dvi.gz 23 k, dvi 49 k, ps.gz 656 k, pdf.gz 132 k, pdf 152 k

308. Serge Yagunov, Paul Arne Ostvaer:
Rigidity for equivariant $K$-theory (8 p.)
(2008, Oct 16) Abstract 1 k, dvi.gz 13 k, dvi 28 k, ps.gz 573 k, pdf.gz 82 k, pdf 99 k

307. M. G. Mahmoudi:
On hyperbolic Clifford algebras with involution (13 p.)
(2008, Nov 6) Abstract 1 k, dvi.gz 24 k, dvi 59 k, ps.gz 581 k, pdf.gz 127 k, pdf 145 k

306. David Grimm:
Sums of Squares in Function Fields of Quadrics and Conics (13 p.)
(2008, Oct 6) Abstract 1 k, dvi.gz 30 k, dvi 82 k, ps.gz 631 k, pdf.gz 156 k, pdf 186 k

305. Vladimir L. Popov:
Two orbits: When is one in the closure of the other? (14 p.)
(2008, Sep 10) Abstract 1 k, dvi.gz 32 k, dvi 70 k, ps.gz 839 k, pdf.gz 172 k, pdf 195 k

304. M. Mahdavi-Hezavehi:
Characterizing the Multiplicative Group of a Real Closed Field in terms of its Divisible Maximal Subgroup (4 p.)
(2008, Sep 10) Abstract 1 k, dvi.gz 8 k, dvi 15 k, ps.gz 428 k, pdf.gz 56 k, pdf 67 k

303. A. Meyer and Z. Reichstein:
The essential dimension of the normalizer of a maximal torus in the projective linear group. (17 p.)
(2008, Sep 9, revised: 2008, Nov 15) Abstract 1 k, dvi.gz 35 k, dvi 77 k, ps.gz 707 k, pdf.gz 179 k, pdf 202 k

302. V. Chernousov, P. Gille, A. Pianzola:
Torsors over the punctured affine line (44 p.)
(2008, Sep 1) Abstract 1 k, dvi.gz 88 k, dvi 211 k, ps.gz 1065 k, pdf.gz 368 k, pdf 412 k

301. R. Parimala, V. Suresh, and J.-P. Tignol:
On the Pfister Number of Quadratic Forms (12 p.)
(2008, Aug 29) Abstract 1 k, dvi.gz 26 k, dvi 63 k, ps.gz 677 k, pdf.gz 144 k, pdf 164 k

300. Kevin Hutchinson and Liqun Tao:
The third homology of the special linear group of a field (21 p.)
(2008, Aug 7) Abstract 1 k, dvi.gz 42 k, dvi 110 k, ps.gz 926 k, pdf.gz 211 k, pdf 240 k

299. Paul Balmer, Baptiste Calmes:
Geometric description of the connecting homomorphism for Witt groups (18 p.)
(2008, Jul 22) Abstract 1 k, dvi.gz 60 k, dvi 158 k, ps.gz 828 k, pdf.gz 251 k, pdf 313 k

298. Paul Balmer, Baptiste Calmes:
Witt groups of Grassmann varieties (28 p.)
(2008, Jul 22) Abstract 1 k, dvi.gz 94 k, dvi 258 k, ps.gz 927 k, pdf.gz 334 k, pdf 411 k
This article contains essential informations in the graphics. They are missing in the dvi version.

297. Viktor Petrov, Anastasia Stavrova:
Tits indices over semilocal rings (25 p.)
(2008, Jul 16) Abstract 1 k, dvi.gz 84 k, dvi 364 k, ps.gz 966 k, pdf.gz 312 k, pdf 349 k

296. Ahmed Laghribi and Ulf Rehmann:
On bilinear forms of height 2 and degree 1 or 2 in characteristic 2 (17 p.)
(2008, May 30) Abstract 1 k, dvi.gz 34 k, dvi 76 k, ps.gz 658 k, pdf.gz 174 k, pdf 195 k

295. Skip Garibaldi:
Vanishing of trace forms in low characteristics (14 p.)
(2008, May 29, published in Algebra & Number Theory, vol. 3, #5 (2009), 543-566)
Abstract 1 k, dvi.gz 34 k, dvi 71 k, ps.gz 952 k, pdf.gz 185 k, pdf 210 k

294. Anne Quéguiner-Mathieu and Jean-Pierre Tignol:
Algebras with involution that become hyperbolic over the fonction field of a conic (18 p.)
(2008, May 26) Abstract 1 k, dvi.gz 40 k, dvi 101 k, ps.gz 727 k, pdf.gz 208 k, pdf 232 k

293. Nikita Semenov, Kirill Zainoulline:
Essential dimension of Hermitian spaces (4 p.)
(2008, May 18) Abstract 1 k, dvi.gz 8 k, dvi 21 k, ps.gz 569 k, pdf.gz 64 k, pdf 80 k

292. Jean-Pierre Serre:
A Minkoswki-style bound for the orders of the finite subgroups of the Cremona group of rank 2 over an arbitrary field (18 p.)
(2008, May 13) Abstract 1 k, dvi.gz 32 k, dvi 69 k, ps.gz 536 k, pdf.gz 157 k, pdf 177 k

291. Skip Garibaldi and Philippe Gille:
Algebraic groups with few subgroups (26 p.)
(2008, May 13, published in J. LMS, vol. 80 (2009), 405--430)
Abstract 1 k, dvi.gz 51 k, dvi 114 k, ps.gz 835 k, pdf.gz 245 k, pdf 275 k

290. Mark Blunk:
del Pezzo surfaces of degree 6 over an arbitrary field (24 p.)
(2008, May 5) Abstract 1 k, dvi.gz 53 k, dvi 129 k, ps.gz 835 k, pdf.gz 233 k, pdf 261 k

289. Manfred Knebusch:
Specialization of Quadratic and Symmetric Bilinear Forms (127 p.)
(2008, Apr 09) Abstract 1 k, dvi.gz 197 k, dvi 507 k, ps.gz 1034 k, pdf.gz 798 k, pdf 876 k

288. Burt Totaro:
Birational geometry of quadrics (19 p.)
(2009, Apr 7) Abstract 1 k, dvi.gz 40 k, dvi 92 k, ps.gz 544 k, pdf.gz 177 k, pdf 195 k

287. A. Bak, R. Hazrat, N. Vavilov:
Localization-completion strikes again: Relative K_1 is nilpotent by abelian (16 p.)
(2008, Apr 2) Abstract 1 k, dvi.gz 32 k, dvi 72 k, ps.gz 789 k, pdf.gz 173 k, pdf 198 k

286. Alexander Sivatski:
The Witt ring kernel for a fourth degree field extension (6 p.)
(2008, Mar 24) Abstract 1 k, dvi.gz 14 k, dvi 29 k, ps.gz 652 k, pdf.gz 99 k, pdf 115 k

285. Skip Garibaldi:
Orthogonal involution on algebras of degree 16 and the Killing form of E8 (28 p.)
(2008, Feb 13, published in "Quadratic forms--algebra, arithmetic, and geometry" (R. Baeza, W.K. Chan, D.W. Hoffmann, and R. Schulze-Pillot, eds.), Contemporary Mathematics vol 493 (2009), 131-162.)
Abstract 1 k, dvi.gz 64 k, dvi 150 k, ps.gz 1010 k, pdf.gz 300 k, pdf 337 k

284. Skip Garibaldi and Anne Quéguiner-Mathieu:
Pfister's Theorem for orthogonal involutions of degree $12$ (8 p.)
(2008, Feb 8, published in Proc. AMS, vol. 137 (2009), 1215-1222.)
Abstract 1 k, dvi.gz 21 k, dvi 41 k, ps.gz 760 k, pdf.gz 134 k, pdf 155 k

283. Vladimir L. Popov:
Irregular and singular loci of commuting varieties (15 p.)
(2008, Jan 20) Abstract 1 k, dvi.gz 35 k, dvi 82 k, ps.gz 1149 k, pdf.gz 200 k, pdf 231 k

282. R. Hazrat:
SK1 of Azumaya algebras over Hensel Pairs (5 p.)
(2008, Jan 16) Abstract 1 k, dvi.gz 14 k, dvi 29 k, ps.gz 606 k, pdf.gz 96 k, pdf 112 k

281. Ahmed Laghribi:
Jacobson's theorem for bilinear forms in characteristic 2 (6 p.)
(2007, Dec 9) Abstract 1 k, dvi.gz 18 k, dvi 43 k, ps.gz 516 k, pdf.gz 109 k, pdf 124 k

280. Patrick Brosnan and Ramesh Sreekantan:
Essential dimension of abelian varieties over number fields (4 p.)
(2007, Nov 26) Abstract 1 k, dvi.gz 10 k, dvi 19 k, ps.gz 271 k, pdf.gz 59 k, pdf 68 k

279. B. Margaux:
Passage to the limit in non-abelian Cech cohomology (6 p.)
(2007, Nov 20) Abstract 1 k, dvi.gz 13 k, dvi 29 k, ps.gz 547 k, pdf.gz 86 k, pdf 101 k

278. Nikita A. Karpenko and Alexander S. Merkurjev:
Essential dimension of finite p-groups (17 p.)
(2007, Nov 19) Abstract 1 k, dvi.gz 40 k, dvi 95 k, ps.gz 820 k, pdf.gz 203 k, pdf 242 k

277. B. Margaux:
The structure of the group G(k[t]): Variations on a theme of Soulé . (19 p.)
( 2007, Nov 16, revised: 2008, Nov 16) Abstract 1 k, dvi.gz 12 k, dvi 25 k, ps.gz 582 k, pdf.gz 82 k, pdf 99 k

276. James O'Shea and Jan Van Geel:
Levels and sublevels of composition algebras over p-adic function fields (13 p.)
(2007, Nov 7) Abstract 1 k, dvi.gz 28 k, dvi 66 k, ps.gz 641 k, pdf.gz 148 k, pdf 167 k

275. Patrick Brosnan, Zinovy Reichstein and Angelo Vistoli:
Essential dimension and algebraic stacks I. (39 p.)
(2007, Oct 31) Abstract 1 k, dvi.gz 89 k, dvi 197 k, ps.gz 899 k, pdf.gz 330 k, pdf 368 k

274. V. Chernousov, P. Gille and Z. Reichstein:
Reduction of structure for torsors over semilocal rings (16 p.)
(2007, Oct 3) Abstract 1 k, dvi.gz 31 k, dvi 74 k, ps.gz 730 k, pdf.gz 168 k, pdf 191 k

273. Olivier Haution:
Lifting of coefficients for Chow motives of quadrics (8 p.)
( 2007, Oct 3) Abstract 1 k, dvi.gz 20 k, dvi 51 k, ps.gz 593 k, pdf.gz 119 k, pdf 143 k

272. Eva Bayer-Fluckiger:
Multiples of trace forms and algebras with involution (13 p.)
( 2007, Sep 29) Abstract 1 k, dvi.gz 23 k, dvi 55 k, ps.gz 383 k, pdf.gz 119 k, pdf 133 k

271. Nicolas Grenier-Boley, Emmanuel Lequeu, Mohammad Mahmoudi:
On hermitian Pfister forms (16 p.)
(2007, Sep 11) Abstract 1 k, dvi.gz 34 k, dvi 79 k, ps.gz 772 k, pdf.gz 172 k, pdf 196 k

270. Vladimir Chernousov, Lucy Lifschitz, and Dave Witte Morris:
Almost-minimal nonuniform lattices of higher rank (23 p.)
(2007, Sep 6) Abstract 1 k, dvi.gz 46 k, dvi 113 k, ps.gz 753 k, pdf.gz 228 k, pdf 255 k

269. R. Parimala and V. Suresh:
The u-invariant of the function fields of p-adic curves (20 p.)
(2007, Sep 3) Abstract 1 k, dvi.gz 35 k, dvi 86 k, ps.gz 484 k, pdf.gz 162 k, pdf 182 k

268. Mark MacDonald:
Cohomological invariants of odd degree Jordan algebras (12 p.)
(2007, Aug 20, revised 2007, Oct 22) Abstract 1 k, dvi.gz 24 k, dvi 53 k, ps.gz 803 k, pdf.gz 137 k, pdf 160 k

267. Kirill Zainoulline:
Special correspondences and Chow traces of Landweber-Novikov operations (10 p.)
(2007, Aug 16) Abstract 1 k, dvi.gz 18 k, dvi 53 k, ps.gz 663 k, pdf.gz 103 k, pdf 130 k

266. Vincent Astier and Thomas Unger:
A hermitian analogue of the Bröcker--Prestel theorem (12 p.)
(2007, Jul 24) Abstract 1 k, dvi.gz 19 k, dvi 45 k, ps.gz 270 k, pdf.gz 99 k, pdf 113 k

265. Amit Kulshrestha:
Strongly anisotropic involutions on central simple algebras (21 p.)
(2007, Jul 23) Abstract 1 k, dvi.gz 41 k, dvi 96 k, ps.gz 677 k, pdf.gz 201 k, pdf 227 k

264. S. Garibaldi, R. Parimala, J.-P. Tignol:
Discriminant of symplectic involutions (18 p.)
(2007, Jul 13, published in Pure & Applied Math. Q., vol. 5, #1 (2009) 349-374.) Abstract 1 k, dvi.gz 40 k, dvi 93 k, ps.gz 793 k, pdf.gz 207 k, pdf 233 k

263. Nikita A. Karpenko and Alexander S. Merkurjev:
Essential dimension of finite groups (14 p.)
(2007, Jun 25) Abstract 1 k, dvi.gz 33 k, dvi 78 k, ps.gz 817 k, pdf.gz 178 k, pdf 214 k

262. Eric Brussel, Eduardo Tengan:
Bloch-Ogus Sequence in Degree Two (14 p.)
(2007, Jun 20, revised: 2007, Oct 18) Abstract 1 k, dvi.gz 29 k, dvi 75 k, ps.gz 590 k, pdf.gz 151 k, pdf 172 k

261. Karim Mounirh:
Kummer subfields of tame division algebras over Henselian valued fields (18 p.)
(2007, Jun 10) Abstract 1 k, dvi.gz 27 k, dvi 71 k, ps.gz 572 k, pdf.gz 155 k, pdf 177 k

260. R. Hazrat, A. R. Wadsworth:
On maximal subgrops of the multiplicative group of a division algebra (18 p.)
(2007, May 14) Abstract 1 k, dvi.gz 48 k, dvi 104 k, ps.gz 771 k, pdf.gz 227 k, pdf 253 k

259. Ivan Panin, Konstantin Pimenov, Oliver Roendigs:
On the relation of Voevodsky's algebraic cobordism to Quillen's $K$-theory (17 p.)
(2007, May 31) Abstract 1 k, dvi.gz 34 k, dvi 99 k, ps.gz 748 k, pdf.gz 173 k, pdf 217 k

258. Ivan Panin, Konstantin Pimenov, Oliver Roendigs:
A universality theorem for Voevodsky's algebraic cobordism spectrum (13 p.)
(2007, May 31) Abstract 1 k, dvi.gz 30 k, dvi 86 k, ps.gz 688 k, pdf.gz 155 k, pdf 192 k

257. Alexander Nenashev:
Projective push-forwards in the Witt theory of algebraic varieties (19 p.)
(2007, May 31) Abstract 1 k, dvi.gz 38 k, dvi 95 k, ps.gz 831 k, pdf.gz 184 k, pdf 212 k

256. Karim Mounirh:
Nondegenerate semiramified valued and graded division algebras. (66 p.)
(2007, May 18) Abstract 1 k, dvi.gz 83 k, dvi 213 k, ps.gz 635 k, pdf.gz 389 k, pdf 433 k

255. Alexander Sivatski::
On the Faddeev index of an algebra over the function field of a curve (10 p.)
(2007, May 5) Abstract 1 k, dvi.gz 18 k, dvi 43 k, ps.gz 619 k, pdf.gz 116 k, pdf 133 k

254. Daniel Krashen:
Corestrictions of algebras and splitting fields (13 p.)
(2007. Apr 25) Abstract 1 k, dvi.gz 29 k, dvi 65 k, ps.gz 695 k, pdf.gz 159 k, pdf 180 k

253. T. Keshavarzipour & M. Mahdavi-Hezavehi:
Crossed Product Conditions for Central Simple Algebras in terms of irreducible subgroups (9 p.)
(2007, Apr 22) Abstract 1 k, dvi.gz 16 k, dvi 35 k, ps.gz 626 k, pdf.gz 111 k, pdf 129 k

252. Alexander Sivatski:
On some elements of the Brauer group of a conic (11 p.)
(2007, Apr 15) Abstract 1 k, dvi.gz 22 k, dvi 51 k, ps.gz 776 k, pdf.gz 130 k, pdf 152 k

251. Ivan Panin, Konstantin Pimenov, Oliver Roendigs:
On Voevodsky's algebraic K-theory spectrum BGL (47 p.)
(2007, Apr 16) Abstract 1 k, dvi.gz 93 k, dvi 235 k, ps.gz 889 k, pdf.gz 403 k, pdf 448 k

250. Alexander Sivatski:
Nonexcellence of certain field extensions (10 p.)
(2007, Apr 15) Abstract 1 k, dvi.gz 22 k, dvi 54 k, ps.gz 646 k, pdf.gz 129 k, pdf 147 k

249. Alexander Sivatski:
On property $D(2)$ and common splitting field of two biquaternion algebras (7 p.)
(2007, Apr 15) Abstract 1 k, dvi.gz 16 k, dvi 36 k, ps.gz 670 k, pdf.gz 107 k, pdf 126 k

248. Alexander Sivatski:
On indecomposable algebras of exponent 2 (12 p.)
(2007, Apr 15) Abstract 1 k, dvi.gz 27 k, dvi 68 k, ps.gz 784 k, pdf.gz 146 k, pdf 168 k

247. J.-P. Tignol and A. R. Wadsworth:
Value Functions and Associated Graded Rings for Semisimple Algebras (35 p.)
(2007, Apr 13) Abstract 1 k, dvi.gz 96 k, dvi 236 k, ps.gz 813 k, pdf.gz 385 k, pdf 419 k

246. Philippe Gille and Zinovy Reichstein:
A lower bound on the essential dimension of a connected linear group (21 p.)
(2007, Apr 12) Abstract 1 k, dvi.gz 44 k, dvi 100 k, ps.gz 866 k, pdf.gz 217 k, pdf 249 k

245. Karim Johannes Becher:
A Proof of the Pfister Factor Conjecture(3 p.)
(2007, Apr 11, revised: 2007, Jul 31) Abstract 1 k, dvi.gz 6 k, dvi 11 k, ps.gz 489 k, pdf.gz 52 k, pdf 64 k

244. Manuel Ojanguren and Raman Parimala:
Smooth finite splittings of Azumaya algebras over surfaces (17 p.)
(2007, Mar 22) Abstract 1 k, dvi.gz 38 k, dvi 87 k, ps.gz 793 k, pdf.gz 193 k, pdf 220 k

243. Skip Garibaldi:
Orthogonal representations of twisted forms of SL2 (6 p.)
(2007, Mar 16, revised: 2007, Nov. 6, published in Representation Theory, vol. 12 (2008), 435--446.)
Abstract 1 k, dvi.gz 39 k, dvi 28 k, ps.gz 702 k, pdf.gz 197 k, pdf 223 k

242. Zinovy Reichstein and Nikolaus Vonessen:
Tame group actions on central simple algebras (18 p.)
(2007, Mar 14) Abstract 1 k, dvi.gz 43 k, dvi 125 k, ps.gz 752 k, pdf.gz 197 k, pdf 246 k

241. Karim Johannes Becher, Jan Van Geel:
Sums of squares in function fields of hyperelliptic curves (22 p.)
(2007, Mar 14) Abstract 1 k, dvi.gz 43 k, dvi 98 k, ps.gz 650 k, pdf.gz 196 k, pdf 220 k

240. James O'Shea:
New values for the level and sublevel of composition algebras (21 p.)
(2007, Feb 20) Abstract 1 k, dvi.gz 39 k, dvi 94 k, ps.gz 702 k, pdf.gz 197 k, pdf 223 k

239. Detlev W. Hoffmann:
Levels of Quaternion Algebras (10 p.)
(2007, Jan 31) Abstract 1 k, dvi.gz 24 k, dvi 50 k, ps.gz 624 k, pdf.gz 137 k, pdf 155 k

238. Patrick Brosnan, Zinovy Reichstein, Angelo Vistoli:
Essential dimension and algebraic stacks (52 p.)
(2007, Jan 30, revised 2007, Feb 1) Abstract 1 k, dvi.gz 106 k, dvi 235 k, ps.gz 952 k, pdf.gz 424 k, pdf 465 k

237. Alexander Vishik, Kirill Zainoulline:
Motivic splitting lemma (11 p.)
(2007, Jan 30) Abstract 1 k, dvi.gz 18 k, dvi 39 k, ps.gz 639 k, pdf.gz 115 k, pdf 134 k

236. David J. Benson, Sunil K. Chebolu, J. Daniel Christensen, and Jan Minac:
The generating hypothesis for the stable module category of a p-group (6 p.)
(2007, Jan 19) Abstract 1 k, dvi.gz 16 k, dvi 41 k, ps.gz 627 k, pdf.gz 100 k, pdf 122 k

235. Vladimir L. Popov:
Tensor product decompositions and open orbits in multiple flag varieties (20 p.)
(2007, Jan 19) Abstract 1 k, dvi.gz 43 k, dvi 110 k, ps.gz 1148 k, pdf.gz 212 k, pdf 247 k
This file contains graphics, the dvi versions might be incomplete.

234. Mathieu Florence:
On the essential dimension of cyclic $p$-groups (7 p.)
(2006, Dec 20) Abstract 1 k, dvi.gz 17 k, dvi 34 k, ps.gz 701 k, pdf.gz 105 k, pdf 123 k

233. Philippe Gille and Arturo Pianzola:
Galois cohomology and forms of algebras over Laurent polynomial algebras (52 p.)
(2006, Dec 18) Abstract 1 k, dvi.gz 101 k, dvi 241 k, ps.gz 911 k, pdf.gz 415 k, pdf 455 k

232. Helmut Behr:
Cohomology of Buildings and S-arithmetic groups over function fields (12 p.)
(2006, Oct 18) Abstract 1 k, dvi.gz 28 k, dvi 63 k, ps.gz 579 k, pdf.gz 146 k, pdf 163 k

231. Jean-Louis Colliot-Thélène; Nikita A. Karpenko; Alexander S. Merkurjev:
Rational surfaces and canonical dimension of PGL_6 (15 p.)
(2006, Nov 25) Abstract 1 k, dvi.gz 32 k, dvi 70 k, ps.gz 705 k, pdf.gz 172 k, pdf 194 k

230. Victor Petrov, Nikita Semenov, Kirill Zainoulline :
J-invariant of linear algebraic groups (31 p.)
(2006, Nov 3, updated 2007, Jan 30) Abstract 1 k, dvi.gz 58 k, dvi 182 k, ps.gz 835 k, pdf.gz 250 k, pdf 318 k

229. Alexander Vishik:
Fields of u-invariant 2^r+1. (25 p.)
(2006, Oct 1, revised 2006, Nov 21) Abstract 1 k, dvi.gz 38 k, dvi 103 k, ps.gz 580 k, pdf.gz 186 k, pdf 210 k

228. G. Berhuy, C. Frings, J.-P. Tignol:
Serre's Conjecture II for classical groups over imperfect fields (40 p.)
(2006, Sep 15) Abstract 1 k, dvi.gz 80 k, dvi 202 k, ps.gz 844 k, pdf.gz 353 k, pdf 387 k

227. Karim Becher and Detlev Hoffmann:
On isotropy of quadratic spaces in finite and infinite dimension (37 p.)
( 2006, Aug 2) Abstract 1 k, dvi.gz 56 k, dvi 140 k, ps.gz 749 k, pdf.gz 278 k, pdf 309 k

226. Skip Garibaldi and Anne Queguiner-Mathieu:
Restricting the Rost invariant to the center (18 p.)
(2006, Jul 27, published in St. Petersburg Math. J., vol. 19 (2008), #2 197-213.)
Abstract 1 k, dvi.gz 43 k, dvi 100 k, ps.gz 887 k, pdf.gz 220 k, pdf 250 k

225. Burt Totaro:
Birational geometry of quadrics in characteristic 2 (15 p.)
(2006, Jul 27) Abstract 1 k, dvi.gz 37 k, dvi 84 k, ps.gz 557 k, pdf.gz 173 k, pdf 190 k

224. Burt Totaro:
The automorphism group of an affine quadric (9 p.)
(2006, Jul 24) Abstract 1 k, dvi.gz 18 k, dvi 39 k, ps.gz 390 k, pdf.gz 97 k, pdf 108 k

223. Victor Petrov, Nikita Semenov, Kirill Zainoulline:
Chow motives of generically split varieties (25 p.)
(2006, Jul 21) Abstract 1 k, dvi.gz 46 k, dvi 135 k, ps.gz 691 k, pdf.gz 219 k, pdf 270 k

222. Grégory Berhuy:
Finiteness of $R$-equivalence groups of some adjoint classical groups of type $^2D_3$ (7 p.)
(2006, Jul 7) Abstract 1 k, dvi.gz 17 k, dvi 37 k, ps.gz 704 k, pdf.gz 119 k, pdf 137 k

221. Grégory Berhuy:
Cohomological invariants of quaternionic skew-hermitian forms (13 p.)
(2006, Jul 7) Abstract 1 k, dvi.gz 27 k, dvi 63 k, ps.gz 777 k, pdf.gz 163 k, pdf 185 k

220. José Fernando, Jesús Ruiz, Claus Scheiderer:
Sums of squares of linear forms (9 p.)
(2006, Apr 22) Abstract 1 k, dvi.gz 23 k, dvi 50 k, ps.gz 621 k, pdf.gz 118 k, pdf 142 k

219. Jean-François Renard, Jean-Pierre Tignol, Adrian Wadsworth:
Graded Hermitian forms and Springer's theorem (29 p.)
(2006, Apr 21) Abstract 1 k, dvi.gz 82 k, dvi 214 k, ps.gz 827 k, pdf.gz 289 k, pdf 332 k

218. Jean Fasel:
The oriented Chow ring (37 p.)
(2006, Apr 20) Abstract 1 k, dvi.gz 58 k, dvi 161 k, ps.gz 536 k, pdf.gz 234 k, pdf 309 k

217. Karim Johannes Becher:
Virtual Forms (26 p.)
(2006, Apr 18) Abstract 1 k, dvi.gz 41 k, dvi 105 k, ps.gz 662 k, pdf.gz 178 k, pdf 213 k

216. Mathieu Florence:
A short proof of Klyachko's theorem about rational algebraic tori (6 p.)
(2006, Apr 7) Abstract 1 k, dvi.gz 9 k, dvi 19 k, ps.gz 553 k, pdf.gz 72 k, pdf 98 k

215. Ekaterina Sopkina:
Classification of all connected subgroup schemes of a reductive group containing a split maximal torus (17 p.)
(2006, Mar 26) Abstract 1 k, dvi.gz 29 k, dvi 79 k, ps.gz 528 k, pdf.gz 141 k, pdf 168 k

214. E. Aljadeff, J. Sonn, and A. Wadsworth:
Projective Schur groups of Henselian fields (29 p.)
(2006, Mar 23) Abstract 1 k, dvi.gz 18 k, dvi 159 k, ps.gz 666 k, pdf.gz 115 k, pdf 143 k

213. D. Kiani, M. Mahdavi-Hezavehi:
Tits Alternative for Maximal Subgroups of Skew Linear Groups (13 p.)
(2006, Mar 22) Abstract 1 k, dvi.gz 19 k, dvi 46 k, ps.gz 582 k, pdf.gz 109 k, pdf 140 k

212. Nicolas Grenier-Boley:
On the triviality of certain Whitehead groups (13 p.)
(2006, Mar 15) Abstract 1 k, dvi.gz 23 k, dvi 53 k, ps.gz 690 k, pdf.gz 122 k, pdf 150 k

211. -- Withdrawn by author --

210. Skip Garibaldi:
Kneser-Tits for a rank 1 form of E<sub>6</sub> (after Veldkamp) (9 p.)
(2006, Mar 3, published in Compositio Math., vol. 143, #1 (2007) 191-200.)
Abstract 1 k, dvi.gz 18 k, dvi 38 k, ps.gz 650 k, pdf.gz 116 k, pdf 145 k

209. Skip Garibaldi, Holger P. Petersson:
Groups of outer type E6 with trivial Tits algebras (30 p.)
(2006, Mar 3, published in Transformation Groups, vol. 12, #3 (2007), 443-474.)
Abstract 1 k, dvi.gz 56 k, dvi 133 k, ps.gz 776 k, pdf.gz 234 k, pdf 275 k

208. Giordano Favi, Mathieu Florence:
Tori and essential dimension (13 p.)
(2006, Mar 2, revised: 2006, Mar 6) Abstract 1 k, dvi.gz 27 k, dvi 62 k, ps.gz 754 k, pdf.gz 131 k, pdf 164 k

207. V. Chernousov, A. Merkurjev:
Connectedness of classes of fields and zero cycles on projective homogeneous varieties (32 p.)
(2006, Feb 24) Abstract 1 k, dvi.gz 63 k, dvi 156 k, ps.gz 801 k, pdf.gz 256 k, pdf 298 k

206. Ivo Dell'Ambrogio and Jean Fasel:
The Witt groups of the spheres away from two (13 p.)
(2006, Feb 13, revised: 2006, May 29) Abstract 1 k, dvi.gz 20 k, dvi 49 k, ps.gz 605 k, pdf.gz 101 k, pdf 124 k

205. R. Hazrat, A. Wadsworth:
Nontriviality of NK1 for division algebras (8 p.)
(2006, Feb 8) Abstract 1 k, dvi.gz 19 k, dvi 41 k, ps.gz 773 k, pdf.gz 114 k, pdf 145 k

204. Nicolas Grenier-Boley:
Harrison's criterion, Witt equivalence and reciprocity equivalence (21 p.)
(2006, Feb 3) Abstract 1 k, dvi.gz 36 k, dvi 96 k, ps.gz 690 k, pdf.gz 171 k, pdf 202 k

203. Kirill Zainoulline:
Motivic Decomposition of a generalized Severi-Brauer variety (20 p.)
(2006, Jan 27) Abstract 1 k, dvi.gz 34 k, dvi 105 k, ps.gz 645 k, pdf.gz 155 k, pdf 210 k

202. Karim Johannes Becher:
Totally positive extensions and weakly isotropic forms (10 p.)
(2006, Jan 17) Abstract 1 k, dvi.gz 18 k, dvi 40 k, ps.gz 593 k, pdf.gz 104 k, pdf 121 k

201. V. Chernousov:
Another proof of Totaro's theorem on splitting fields of $E_8$-torsors. (8 p.)
(2005, Dec 9) Abstract 1 k, dvi.gz 15 k, dvi 34 k, ps.gz 636 k, pdf.gz 100 k, pdf 125 k

200. V. Chernousov, J.-P. Serre:
Lower bounds for essential dimensions via orthogonal representations (20 p.)
(2005, Nov 11) Abstract 1 k, dvi.gz 30 k, dvi 67 k, ps.gz 711 k, pdf.gz 170 k, pdf 195 k

199. Kirill Zainoulline:
Canonical p-dimensions of algebraic groups and degrees of basic polynomial invariants (3 p.)
(2005, Sep 22) Abstract 1 k, dvi.gz 7 k, dvi 16 k, ps.gz 497 k, pdf.gz 52 k, pdf 65 k

198. R. Hazrat:
Reduced K-theory of Azumaya Algebras (16 p.)
(2005, Sep 13) Abstract 1 k, dvi.gz 33 k, dvi 78 k, ps.gz 706 k, pdf.gz 166 k, pdf 189 k

197. R. Hazrat, N. Vavilov:
Bak's work on lower K-theory of rings (preliminary version) (17 p.)
(2005, Sep 13) Abstract 1 k, dvi.gz 38 k, dvi 90 k, ps.gz 919 k, pdf.gz 203 k, pdf 732 k

196. A.Vishik:
Generic points of quadrics and Chow groups (9 p.)
(2005, Sep 9, revised 2006, Nov 21) Abstract 1 k, dvi.gz 16 k, dvi 36 k, ps.gz 495 k, pdf.gz 95 k, pdf 109 k

195. Roberto Aravire and Ricardo Baeza:
Quadratic and differential forms over function fields of Pfister quadrics in characteristic two (32 p.)
(2005, Aug 11) Abstract 1 k, dvi.gz 57 k, dvi 158 k, ps.gz 922 k, pdf.gz 265 k, pdf 297 k

194. Viktor Petrov, Nikita Semenov, Kirill Zainoulline:
Zero-cycles on twisted Cayley plane (9 p.)
(2005, Aug 8) Abstract 1 k, dvi.gz 17 k, dvi 48 k, ps.gz 604 k, pdf.gz 98 k, pdf 122 k

193. Amit Kulshrestha and R. Parimala:
R-equivalence in adjoint classical groups over fields of virtual cohomological dimension 2 (45 p.)
(2005, Jul 25) Abstract 1 k, dvi.gz 62 k, dvi 166 k, ps.gz 776 k, pdf.gz 308 k, pdf 342 k

192. Stefan De Wannemacker:
Annihilating polynomials for quadratic forms and Stirling numbers of the second kind (14 p.)
(2005, Aug 3) Abstract 1 k, dvi.gz 16 k, dvi 46 k, ps.gz 695 k, pdf.gz 114 k, pdf 133 k

191. -- Withdrawn by authors --

190. Karim Johannes Becher:
Decomposability for division algebras of exponent two and associated forms (26 p.)
(2005, Jul 18, revised 2007, Feb 26) Abstract 1 k, dvi.gz 43 k, dvi 105 k, ps.gz 588 k, pdf.gz 223 k, pdf 245 k

189. Nikita Semenov, Kirill Zainoulline:
On classification of projective homogeneous varieties up to motivic isomorphism (14 p.)
(2005, Jun 29) Abstract 1 k, dvi.gz 22 k, dvi 74 k, ps.gz 529 k, pdf.gz 125 k, pdf 158 k

188. Karim Johannes Becher, Mohammad G. Mahmoudi:
On the hermitian $u$-invariant of a quaternion algebra (16 p.)
(2005, Jun 27, revised 2008, Apr 23) Abstract 1 k, dvi.gz 27 k, dvi 60 k, ps.gz 532 k, pdf.gz 141 k, pdf 160 k

187. Nicolas Guay:
Cherednik Algebras and Yangians (35 p.)
(2005, Jun 23) Abstract 1 k, dvi.gz 58 k, dvi 195 k, ps.gz 795 k, pdf.gz 266 k, pdf 297 k

186. Baptiste Calmes, Viktor Petrov, Nikita Semenov, Kirill Zainoulline:
Chow motives of twisted flag varieties (28 p.)
(2005, May 11) Abstract 1 k, dvi.gz 44 k, dvi 143 k, ps.gz 717 k, pdf.gz 215 k, pdf 266 k

185. Larissa Cadorin, Max-Albert Knus, Markus Rost:
On the dimension and other numerical invariants of algebras and vector products (32 p.)
(2005, May 5) Abstract 1 k, ps.gz 978 k, pdf.gz 326 k, pdf 401 k

184. Ivan Panin:
A purity theorem for linear algebraic groups (25 p.)
(2005, Mar 3) Abstract 1 k, dvi.gz 53 k, dvi 161 k, ps.gz 886 k, pdf.gz 245 k, pdf 298 k

183. Mohammad Mahmoudi:
Hermitian forms and the u-invariant (26 p.)
(2005, Mar 9) Abstract 1 k, dvi.gz 52 k, dvi 141 k, ps.gz 806 k, pdf.gz 223 k, pdf 324 k

182. Daniel Krashen:
Zero cycles on homogeneous varieties (32 p.)
(2005, Mar 2, revised: 2006, May 12) Abstract 1 k, dvi.gz 57 k, dvi 136 k, ps.gz 822 k, pdf.gz 235 k, pdf 274 k

181. Jean-Louis Colliot-Thélène et Boris È. Kunyavskii:
Groupe de Picard et groupe de Brauer des compactifications lisses d'espaces homogènes (21 p.)
in French; with an appendix by J.-L. Colliot-Thélène and an appendix by P. Gille
(2005, Feb 25) Abstract 1 k, dvi.gz 45 k, dvi 123 k, ps.gz 539 k, pdf.gz 212 k, pdf 230 k

180. David Lewis, Mohammad Mahmoudi, Jean-Pierre Tignol, Oliver Villa:
Decomposable Quadratic Forms and Involutions (15 p.)
(2005, Feb 21) Abstract 1 k, dvi.gz 29 k, dvi 71 k, ps.gz 725 k, pdf.gz 165 k, pdf 188 k

179. S. Nikolenko, N. Semenov, K. Zainoulline:
Motivic decomposition of anisotropic varieties of type F4 and generalized Rost motives (21 p.)
(2005, Feb 17) Abstract 1 k, dvi.gz 35 k, dvi 126 k, ps.gz 648 k, pdf.gz 159 k, pdf 197 k

178. Talks given at the Workshop: Algebraic K-Theory, Linear Algebraic Groups and Related Structures
on the occasion of the midterm review of RTN Network HPRN-CT-2002-00287
Bielefeld, 09.02.2005 -- 11.2.2005
Content (Scanned Images, to be completed)

177. Karim Johannes Becher:
Minimal weakly isotropic forms (14 p.)
(2005, Jan, 26) Abstract 1 k, dvi.gz 22 k, dvi 52 k, ps.gz 509 k, pdf.gz 128 k, pdf 143 k

176. Roberto Aravire and Ricardo Baeza:
Annihilators of quadratic and bilinear Pfister forms over fields of characteristic two (14 p.)
(2005, Jan 18) Abstract 1 k, dvi.gz 25 k, dvi 67 k, ps.gz 801 k, pdf.gz 146 k, pdf 172 k

175. Bruno Kahn:
On 'horizontal' invariants associated to quadratic forms (13 p.)
(2005, Jan 17) Abstract 1 k, dvi.gz 24 k, dvi 55 k, ps.gz 675 k, pdf.gz 146 k, pdf 167 k

174. Mathieu Florence:
Rational points on homogeneous spaces and their compactifications (17 p.)
(2004, Dec 22) Abstract 1 k, dvi.gz 30 k, dvi 72 k, ps.gz 579 k, pdf.gz 155 k, pdf 175 k

173. withdrawn by authors

172. T. Keshavarzipour and M. Mahdavi-Hezavehi:
On the non-triviality of $G(D)$ and the existence of maximal subgroups of $GL_1(D) $ (10 p.)
(2004, Dec 18, to be published in J. Alg.)
Abstract 1 k, dvi.gz 21 k, dvi 48 k, ps.gz 709 k, pdf.gz 136 k, pdf 155 k

171. Nikita A. Karpenko:
A bound for canonical dimension of the spinor group (10 p.)
(2004, Dec 9) Abstract 1 k, dvi.gz 21 k, dvi 47 k, ps.gz 735 k, pdf.gz 140 k, pdf 162 k

170. Nikita A. Karpenko and Alexander S. Merkurjev:
Canonical p-dimension of algebraic groups (22 p.)
(2004, Dec 9) Abstract 1 k, dvi.gz 46 k, dvi 112 k, ps.gz 958 k, pdf.gz 247 k, pdf 281 k

169. Skip Garibaldi and Detlev W. Hoffmann:
Totaro's Question for G_2, F_4, and E_6 (15 p.)
(2004, Dec 7, published: Journal of the London Mathematical Society 73 #2 (2006) 325-338)
Abstract 1 k, dvi.gz 32 k, dvi 72 k, ps.gz 679 k, pdf.gz 184 k, pdf 206 k

168. A.Vishik:
On the Chow Groups of Quadratic Grassmannians (23 p.)
(2004, Nov 30, corrected version of 2004, Dec 9)
Abstract 1 k, dvi.gz 36 k, dvi 88 k, ps.gz 867 k, pdf.gz 189 k, pdf 218 k

167. John Labute, Nicole Lemire, Jan Minac, John Swallow:
Cohomological dimension and Schreier's formula in Galois cohomology (7 p.)
(2004, Nov 20) Abstract 1 k, dvi.gz 13 k, dvi 38 k, ps.gz 798 k, pdf.gz 99 k, pdf 125 k

166. Jan Minac, Andrew Schultz, John Swallow:
Cyclic algebras and construction of some Galois modules (8 p.)
(2004, Oct 30) Abstract 1 k, dvi.gz 16 k, dvi 41 k, ps.gz 742 k, pdf.gz 112 k, pdf 138 k

165. Jan Minac, Andrew Schultz, John Swallow:
Galois module structure of pth-power classes of cyclic extensions of degree p^n (47 p.)
(2004, Oct 30) Abstract 1 k, dvi.gz 82 k, dvi 279 k, ps.gz 874 k, pdf.gz 381 k, pdf 462 k

164. Nicole Lemire, Jan Minac, John Swallow:
When is Galois cohomology free or trivial? (29 p.)
(2004, Oct 30) Abstract 1 k, dvi.gz 48 k, dvi 166 k, ps.gz 834 k, pdf.gz 242 k, pdf 305 k

163. Nicole Lemire, Jan Minac, John Swallow:
Galois module structure of Galois cohomology (20 p.)
(2004, Oct 30) Abstract 1 k, dvi.gz 32 k, dvi 81 k, ps.gz 834 k, pdf.gz 182 k, pdf 209 k

162. Ganesh Bhandari, Nicole Lemire, Jan Minac, John Swallow:
Galois module structure of Milnor K-theory in characteristic p (14 p.)
(2004, Oct 29) Abstract 1 k, dvi.gz 26 k, dvi 78 k, ps.gz 796 k, pdf.gz 149 k, pdf 183 k

161. Boris E. Kunyavskii , Louis H. Rowen, Sergey V. Tikhonov, and Vyacheslav I. Yanchevskii:
Division algebras that ramify only on a plane quartic curve (9 p.)
(2004, Oct 25) Abstract 1 k, dvi.gz 20 k, dvi 44 k, ps.gz 715 k, pdf.gz 130 k, pdf 149 k

160. Ahmed Laghribi:
Witt kernels of function field extensions in characteristic 2 (20 p.)
(2004, Oct 12) Abstract 1 k, dvi.gz 30 k, dvi 82 k, ps.gz 650 k, pdf.gz 180 k, pdf 203 k

159. Ahmed Laghribi:
Witt kernels of quadratic forms for purely inseparable multiquadratic extensions in characteristic 2 (6 p.)
(2004, Oct 12) Abstract 1 k, dvi.gz 14 k, dvi 33 k, ps.gz 691 k, pdf.gz 101 k, pdf 119 k

158. Detlev W. Hoffmann:
Witt kernels of bilinear forms for algebraic extensions in characteristic 2 (8 p.)
(2004, Oct 11) Abstract 1 k, dvi.gz 18 k, dvi 39 k, ps.gz 617 k, pdf.gz 116 k, pdf 132 k

157. Jurgen Hurrelbrink, Nikita A. Karpenko, and Ulf Rehmann:
The Minimal Height of Quadratic Forms of Given Dimension (8 p.)
(2004, Oct 6) Abstract 1 k, dvi.gz 18 k, dvi 42 k, ps.gz 670 k, pdf.gz 126 k, pdf 145 k

156. D.F. Bazyleu, J. Van Geel, V. I. Yanchevskii:
Omega-algebras over Henselian Discrete Valued Fields with real closed residue field (24 p.)
(2004, Oct 5) Abstract 1 k, dvi.gz 48 k, dvi 125 k, ps.gz 347 k, pdf.gz 213 k, pdf 228 k

155. Sergey V. Tikhonov, Jan Van Geel, Vyacheslaw I. Yanchevskii:
Pythagoras numbers of function fields of hyperelliptic curves with good reduction (17 p.)
(2004, Oct 5) Abstract 1 k, dvi.gz 35 k, dvi 86 k, ps.gz 795 k, pdf.gz 208 k, pdf 233 k

154. Karim Johannes Becher:
On fields of $u$-invariant 4 (7 p.)
(2004, Sep 27) Abstract 1 k, dvi.gz 17 k, dvi 37 k, ps.gz 587 k, pdf.gz 106 k, pdf 123 k

153. Bruno Kahn:
On "horizontal" invariants attached to quadratic forms (11 p.)
(2004, Sep 10) Abstract 1 k, dvi.gz 23 k, dvi 52 k, ps.gz 638 k, pdf.gz 137 k, pdf 158 k

152. M.Ojanguren, I.Panin, K.Zainoulline:
On the Norm Principle for Quadratic Forms (14 p.)
(2004, Aug 31) Abstract 1 k, dvi.gz 22 k, dvi 54 k, ps.gz 564 k, pdf.gz 129 k, pdf 157 k

151. Vladimir L. Popov:
Generically multiple transitive algebraic group actions (23 p.)
(2004, Sep 1, revised 2005, Mar 5) Abstract 1 k, dvi.gz 52 k, dvi 146 k, ps.gz 975 k, pdf.gz 264 k, pdf 296 k

150. N. Lemire, V. L. Popov, Z. Reichstein:
Cayley groups (47 p.)
(2004, Sep 1) Abstract 1 k, dvi.gz 95 k, dvi 245 k, ps.gz 1336 k, pdf.gz 435 k, pdf 483 k

149. Lectures given at the Conference: Motives, K-theory and Arithmetical Geometry
Summer School & Workshop, Sestri Levante (Genova, Italy) June 28 - July 2, 2004
Content (Scanned Images, to be completed)

148. R. Parimala:
Homogeneous varieties- zero cycles of degree one versus rational points (10 p.)
(2004, Aug 10, revised: 2004, Nov 19) Abstract 1 k, dvi.gz 9 k, dvi 20 k, ps.gz 459 k, pdf.gz 62 k, pdf 77 k

147. Patrick Brosnan:
On motivic decompositions arising from the method of Białynicki-Birula (20 p.)
(2004, Aug 20) Abstract 1 k, dvi.gz 45 k, dvi 132 k, ps.gz 731 k, pdf.gz 225 k, pdf 279 k

146. Paul Balmer and Raman Preeti:
Shifted Witt groups of semi-local rings (21 p.)
(2004, Jul 28) Abstract 1 k, dvi.gz 56 k, dvi 143 k, ps.gz 935 k, pdf.gz 249 k, pdf 281 k

145. D. Kiani, M. Mahdavi-Hezavehi:
Crossed Product Conditions for Division Algebras of Prime Power Degree (16 p.)
(2004, Jul 28) Abstract 1 k, dvi.gz 25 k, dvi 64 k, ps.gz 548 k, pdf.gz 141 k, pdf 159 k

144. Nikita A. Karpenko:
Canonical dimension of orthogonal groups (4 p.)
(2004, Jul 26) Abstract 1 k, dvi.gz 11 k, dvi 22 k, ps.gz 629 k, pdf.gz 88 k, pdf 103 k

143. Baptiste Calmès and Jens Hornbostel:
Witt Motives, Transfers and Reductive Groups (29 p.)
(2004, Jul 16, updated: 2005, Jan 4) Abstract 1 k, dvi.gz 69 k, dvi 173 k, ps.gz 754 k, pdf.gz 317 k, pdf 373 k

142. Venkata Balaji, Thiruvalloor Eesanaipaadi:
A Limiting Version of a Theorem in Cohomology --- Dedicated to Professor Martin Kneser (13 p.)
(2004, Jul 4) Abstract 1 k, dvi.gz 41 k, dvi 111 k, ps.gz 823 k, pdf.gz 223 k, pdf 249 k

141. Nikita A. Karpenko:
A relation between higher Witt indices (10 p.)
(2004, Jun 27) Abstract 1 k, dvi.gz 21 k, dvi 49 k, ps.gz 764 k, pdf.gz 137 k, pdf 158 k

140. Gregory Berhuy and Zinovy Reichstein:
On the notion of canonical dimension for algebraic groups (36 p.)
(2004, Jun 18) Abstract 1 k, dvi.gz 69 k, dvi 164 k, ps.gz 768 k, pdf.gz 325 k, pdf 358 k

139. Jeroen Demeyer, Jan Van Geel:
An Existential Divisibility Lemma for Global Fields (18 p.)
(2004, Jun 16) Abstract 1 k, dvi.gz 30 k, dvi 76 k, ps.gz 575 k, pdf.gz 164 k, pdf 184 k

138. Yoshihide Nakamura and Takao Watanabe:
The normalization constant of a certain invariant measure on GL_n(D_A) (19 p.)
(2004, Jun 11) published at Manuscripta Math.

137. Louis Rowen, Alexandre Sivatski, Jean-Pierre Tignol:
Division Algebras Over Rational Function Fields in One Variable (24 p.)
(2004, May 24) Abstract 1 k, dvi.gz 35 k, dvi 86 k, ps.gz 735 k, pdf.gz 204 k, pdf 233 k

136. Venkata Balaji, Thiruvalloor Eesanaipaadi:
Degenerations of Rank 3 Quadratic Bundles and Rank 4 Azumaya Bundles over Schemes --- Dedicated to Professor Martin Kneser (32 p.)
(2004, May 4) Abstract 1 k, dvi.gz 97 k, dvi 266 k, ps.gz 1172 k, pdf.gz 457 k, pdf 519 k

135. V. Chersousov, P. Gille and Z. Reichstein:
Resolving G-torsors by abelian base extensions (19 p.)
(2004, Mar 29) Abstract 1 k, dvi.gz 39 k, dvi 90 k, ps.gz 713 k, pdf.gz 218 k, pdf 254 k

134. Mathieu Florence:
Zéro-Cycles de Degré un sur les Espaces Homogènes (15 p.)
(2004, Feb 26) Abstract 1 k, dvi.gz 27 k, dvi 63 k, ps.gz 655 k, pdf.gz 150 k, pdf 180 k

133. D. Kiani, M. Mahdavi-Hezavehi:
Identities on Maximal Subgroups of $ GL_n(D)$ (14 p.)
(2004, Mar 18) Abstract 1 k, dvi.gz 19 k, dvi 50 k, ps.gz 489 k, pdf.gz 114 k, pdf 131 k

132. R. Ebrahimian, D. Kiani, M. Mahdavi-Hezavehi:
Supersoluble Crossed Product Criterion for Division Algebras (10 p.)
(2004, Jan 19) Abstract 1 k, dvi.gz 13 k, dvi 32 k, ps.gz 516 k, pdf.gz 91 k, pdf 112 k

131. Raman Preeti and Jean-Pierre Tignol:
Multipliers of Improper Similitudes (22 p.)
(2004, Feb 11) Abstract 1 k, dvi.gz 32 k, dvi 85 k, ps.gz 522 k, pdf.gz 165 k, pdf 197 k

130. David W. Lewis, Thomas Unger and Jan Van Geel:
The Hasse principle for similarity of hermitian forms (20 p.)
(2004, Jan 30) Abstract 1 k, dvi.gz 32 k, dvi 79 k, ps.gz 795 k, pdf.gz 197 k, pdf 236 k

129. Detlev W. Hoffmann and Ahmed Laghribi:
Isotropy of quadratic forms over the function field of a quadric in characteristic 2 (29 p.)
(2003, Dec 18) Abstract 1 k, dvi.gz 44 k, dvi 113 k, ps.gz 609 k, pdf.gz 238 k, pdf 278 k

128. Nikita A. Karpenko:
Holes in $I^n$ (29 p.)
(2003, Dec 12) Abstract 1 k, dvi.gz 62 k, dvi 160 k, ps.gz 994 k, pdf.gz 306 k, pdf 357 k

127. I. Panin:
Rationally isotropic quadratic spaces are locally isotropic (3 p.)
(2003, Dec, 6) Abstract 1 k, dvi.gz 6 k, dvi 12 k, ps.gz 461 k, pdf.gz 57 k, pdf 72 k

126. I. Panin, U. Rehmann:
A Variant of a Theorem by Springer (8 p.)
(2003, Dec 6) Abstract 1 k, dvi.gz 15 k, dvi 38 k, ps.gz 588 k, pdf.gz 93 k, pdf 117 k

125. R. Ebrahimian, D. Kiani, M. Mahdavi-Hezavehi:
Irreducible Subgroups of $GL_1(D)$ Satisfying Group Identities (11 p.)
(2003, Nov 20) Abstract 1 k, dvi.gz 15 k, dvi 37 k, ps.gz 554 k, pdf.gz 96 k, pdf 119 k

124. Philippe Gille:
Rationalité du quotient d'une variété de Severi-Brauer par un automorphisme de Kummer. (5 p.)
(2003, Nov 20) Abstract 1 k, dvi.gz 8 k, dvi 17 k, ps.gz 548 k, pdf.gz 69 k, pdf 88 k

123. Paul Balmer and Stefan Gille:
Koszul complexes and symmetric forms over the punctured affine space (29 p.)
(2003, Oct 31) Abstract 1 k, dvi.gz 72 k, dvi 184 k, ps.gz 1006 k, pdf.gz 309 k, pdf 351 k

122. Karim Johannes Becher:
Supreme Pfister Forms (29 p.)
(2003, Oct 14) Abstract 1 k, dvi.gz 47 k, dvi 120 k, ps.gz 700 k, pdf.gz 242 k, pdf 284 k

121. M. Mahdavi-Hezavehi:
Tits Alternative for Maximal Subgroups of $ GL_n(D)$ (18 p.)
(2003, Oct 5) Abstract 1 k, dvi.gz 26 k, dvi 65 k, ps.gz 563 k, pdf.gz 146 k, pdf 175 k

120. Jan Minac & Zinovy Reichstein:
Trace forms of Galois extensions in the presence of a fourth root of unity (19 p.)
(2003, Sep 3) Abstract 1 k, dvi.gz 37 k, dvi 84 k, ps.gz 683 k, pdf.gz 210 k, pdf 245 k

119. Ivan Panin:
Purity for Similarity Factors (21 p.)
(2003, Sep 2) Abstract 1 k, dvi.gz 42 k, dvi 97 k, ps.gz 934 k, pdf.gz 212 k, pdf 256 k

118. Jan Minac & John Swallow:
Galois embedding problems with cyclic quotient of order p (15 p.)
(2003, Aug 21) Abstract 1 k, dvi.gz 28 k, dvi 70 k, ps.gz 659 k, pdf.gz 169 k, pdf 193 k

117. Karim Johannes Becher:
Algèbres simples centrales à involution de première espèce (14 p.)
(2003, Jul 10) Abstract 1 k, dvi.gz 27 k, dvi 63 k, ps.gz 551 k, pdf.gz 136 k, pdf 155 k

116. P. Gille:
Type des tores maximaux des groupes semi-simples (12 p.)
(2003, Jul 8), published at J. Ramanujan Math. Soc. * 19 *
(2004), no. 3, 213--230.

115. Karim Johannes Becher, Detlev Hoffmann:
On symbol lengths in Milnor K-theory (18 p.)
(2003, Jul 8) Abstract 1 k, dvi.gz 33 k, dvi 82 k, ps.gz 638 k, pdf.gz 169 k, pdf 193 k

114. Jean-Paul Bonnet:
A motivic isomorphism between two homogeneous projective varieties under the action of group of type G_2 (24 p.)
(2003, Jul 7, revised: 2003, Sep 12) Abstract 1 k, dvi.gz 48 k, dvi 130 k, ps.gz 694 k, pdf.gz 268 k, pdf 402 k

113. N. Grenier-Boley, M. G. Mahmoudi:
Exact Sequences of Witt Groups (22 p.)
(2003, Jun 10) Abstract 1 k, dvi.gz 41 k, dvi 113 k, ps.gz 919 k, pdf.gz 215 k, pdf 249 k

112. K. Zainoulline:
On Knebusch's Norm Principle for quadratic forms over semi-local rings (10 p.)
(2003, Apr 25, revised 2003, May 14) Abstract 1 k, dvi.gz 18 k, dvi 44 k, ps.gz 588 k, pdf.gz 111 k, pdf 131 k

111. Jan Minac & Adrian Wadsworth:
The first two cohomology groups of some Galois groups (32 p.)
(2003, Apr 10) Abstract 1 k, dvi.gz 78 k, dvi 199 k, ps.gz 942 k, pdf.gz 354 k, pdf 390 k

110. Jan Minac & John Swallow :
Construction and classification of some Galois modules (18 p.)
(2003, Apr 7) Abstract 1 k, dvi.gz 35 k, dvi 87 k, ps.gz 894 k, pdf.gz 178 k, pdf 212 k

109. P. Gille:
Spécialisation de la R-équivalence pour les groupes algébriques linéaires (15 p.)
(2003, Mar 21) Abstract 1 k, dvi.gz 22 k, dvi 50 k, ps.gz 163 k, pdf.gz 123 k, pdf 144 k

108. Gregory Berhuy and Giordano Favi:
Essential dimension of cubics (17 p.)
(2003, Mar 14) Abstract 1 k, dvi.gz 38 k, dvi 90 k, ps.gz 254 k, pdf.gz 180 k, pdf 206 k

107. Jean-Louis Colliot-Thélène, Philippe Gille, Raman Parimala:
Arithmetic of linear algebraic groups over two-dimensional geometric fields (40 p.)
(Remark: The graphics will not appear in the dvi files.)
(2003, Mar 10) Abstract 1 k, dvi.gz 83 k, dvi 218 k, ps.gz 279 k, pdf.gz 355 k, pdf 383 k

106. M.-A. Knus, J.-P. Tignol:
Quartic Exercises (49 p.)
(2003, Mar 5) Abstract 1 k, dvi.gz 93 k, dvi 259 k, ps.gz 426 k, pdf.gz 390 k, pdf 436 k

105. Andrei Suslin:
Detection Theorem for Finite Group Schemes (31 p.)
(2003, Feb 17) Abstract 1 k, dvi.gz 58 k, dvi 151 k, ps.gz 306 k, pdf.gz 270 k, pdf 299 k

104. Roozbeh Hazrat:
On triviality of the functor $\text{Coker}(K_1(F) \rightarrow K_1(D))$ for division algebras (7 p.)
(2003, Jan 25) Abstract 1 k, dvi.gz 15 k, dvi 36 k, ps.gz 181 k, pdf.gz 109 k, pdf 129 k

103. Detlev W. Hoffmann, Ahmed Laghribi:
Quadratic forms and Pfister neighbors in characteristic 2 (33 p.)
(2003, Jan 18) Abstract 1 k, dvi.gz 82 k, dvi 210 k, ps.gz 342 k, pdf.gz 351 k, pdf 382 k

102. Ahmed Serhir, Jean-Pierre Tignol:
The discriminant of a decomposable symplectic involution (6 p.)
(2003, Jan 10) Abstract 1 k, dvi.gz 13 k, dvi 27 k, ps.gz 162 k, pdf.gz 93 k, pdf 110 k

101. Takao Watanabe:
A survey and a complement of fundamental Hermite constants (13 p.)
(2003, Jan 9) Abstract 1 k, dvi.gz 24 k, dvi 57 k, ps.gz 243 k, pdf.gz 148 k, pdf 173 k

100. Takao Watanabe:
Fundamental Hermite constants of linear algebraic groups (24 p.)
(2003, Jan 9) Abstract 1 k, dvi.gz 41 k, dvi 104 k, ps.gz 318 k, pdf.gz 213 k, pdf 246 k

99. Michael Adam, Birte Julia Mutschler:
On Wedderburn's theorem about finite division algebras (10 p.)
(2002, Dec 5, revised 2003, Apr 23) Abstract 1 k, dvi.gz 24 k, dvi 53 k, ps.gz 236 k, pdf.gz 149 k, pdf 176 k

98. R. Parimala, R. Preeti:
Hasse principle for Classical groups over function fields of curves over number fields (33 p.)
(2002, Sep 16) Abstract 1 k, dvi.gz 68 k, dvi 180 k, ps.gz 359 k, pdf.gz 295 k, pdf 335 k

97. Uzi Vishne:
Galois cohomology of fields without roots of unity (46 p.)
(2002, Jul, 26) Abstract 1 k, dvi.gz 86 k, dvi 208 k, ps.gz 420 k, pdf.gz 337 k, pdf 384 k

96. Nikita A. Karpenko:
Izhboldin's results on stably birational equivalence of quadrics (31 p.)
(2002, Jul 6) Abstract 1 k, dvi.gz 57 k, dvi 145 k, ps.gz 286 k, pdf.gz 267 k, pdf 298 k

95. G. Berhuy, M. Monsurro, J.-P. Tignol:
Cohomological invariants and R-triviality of adjoint classical groups (10 p.)
(2002, Jul 3) Abstract 1 k, dvi.gz 20 k, dvi 48 k, ps.gz 222 k, pdf.gz 128 k, pdf 150 k

94. Ivan Panin, Serge Yagunov:
Poincaré Duality for Projective Varieties (18 p.)
(2002, Jul 1) Abstract 2 k, dvi.gz 40 k, dvi 103 k, ps.gz 276 k, pdf.gz 187 k, pdf 218 k

93. Nikita Karpenko and Alexander Merkurjev:
Rost projectors and Steenrod operations (13 p.)
(2002, Jun 22) Abstract 1 k, dvi.gz 24 k, dvi 55 k, ps.gz 232 k, pdf.gz 145 k, pdf 169 k

92. Daniel Krashen:
Severi-Brauer varieties of semidirect product algebras ( p.)
(2002, Jun 15) Abstract 1 k, dvi.gz 31 k, dvi 75 k, ps.gz 222 k, pdf.gz 159 k, pdf 189 k

91. Nikita A. Karpenko:
On the first Witt index of quadratic forms (7 p.)
(2002, Jun 14) Abstract 1 k, dvi.gz 16 k, dvi 34 k, ps.gz 187 k, pdf.gz 109 k, pdf 131 k

90. Nikita Karpenko and Alexander Merkurjev:
Essential dimension of quadrics (9 p.)
(2002, Jun 13) Abstract 1 k, dvi.gz 18 k, dvi 39 k, ps.gz 194 k, pdf.gz 117 k, pdf 142 k

89. R. Skip Garibaldi:
The characteristic polynomial and determinant are not ad hoc constructions (21 p.)
(2002, Apr 11, revised 2004, Dec 14), published by: American Mathematical Monthly, vol. 111, no. 9 (2004), 761-778.
Abstract 1 k, dvi.gz 21 k, dvi 46 k, ps.gz 187 k, pdf.gz 110 k, pdf 152 k

88. Withdrawn by Author

87. Philippe Gille:
Unipotent subgroups of reductive groups in characteristic p>0 (17 p.)
(2002, Apr 10), published in Duke Math. J. * 114 * (2002), no. 2, 307--328

86. S. Pumplün and T. Unger:
The hermitian level of composition algebras (17 p.)
(2002, Mar 22) Abstract 1 k, dvi.gz 30 k, dvi 78 k, ps.gz 210 k, pdf.gz 143 k, pdf 189 k

85. Tatiana Howard:
The invariant $e^0$ (3 p.)
(2002, Mar 21) (Upon request by the author, this manuscript was removed from the server. Published in International Journal of Applied Mathematics, Vol. 19 no.2, 2006, 233-238.)

84. G. Berhuy, M. Monsurro, J.-P. Tignol:
The discriminant of a symplectic involution (15 p.)
(2002, Mar 15) Abstract 1 k, dvi.gz 30 k, dvi 77 k, ps.gz 222 k, pdf.gz 146 k, pdf 193 k

83. I. Panin, K. Zainoulline:
Variations on the Bloch-Ogus Theorem (21 p.)
(2002, Mar, 13) Abstract 1 k, dvi.gz 35 k, dvi 89 k, ps.gz 238 k, pdf.gz 152 k, pdf 208 k

82. Daniel Krashen:
Birational isomorphisms between generalized Severi-Brauer varieties (25 p.)
(2002, Mar 12) Abstract 1 k, dvi.gz 36 k, dvi 87 k, ps.gz 219 k, pdf.gz 155 k, pdf 206 k

81. Seàn McGarraghy:
Symmetric powers of symmetric bilinear forms (16 p.)
(2002, Mar 09) Abstract 1 k, dvi.gz 32 k, dvi 80 k, ps.gz 258 k, pdf.gz 149 k, pdf 200 k

80. Albrecht Pfister:
Eine Bemerkung zum Normenresthomomorphismus h : K^*F/2 --> H^*(F,Z/2) (15 p.)
(2002, Mar 06) Abstract 1 k, dvi.gz 26 k, dvi 64 k, ps.gz 214 k, pdf.gz 120 k, pdf 179 k

79. Ján Minác, John Swallow:
Galois Module Structure of $p$th-Power Classes of Extensions of Degree $p$ (15 p.)
(2002, Feb 12) Abstract 1 k, dvi.gz 27 k, dvi 64 k, ps.gz 236 k, pdf.gz 134 k, pdf 185 k

78. Claus Scheiderer, Joost van Hamel:
Cohomology of tori over p-adic curves (27 p.)
(2002, Jan 24) Abstract 1 k, dvi.gz 44 k, dvi 118 k, ps.gz 314 k, pdf.gz 197 k, pdf 263 k

77. B. Kahn and A. Laghribi:
A second descent problem for quadratic forms (36 p.)
(2002, Jan 21) Abstract 1 k, dvi.gz 21 k, dvi 46 k, ps.gz 203 k, pdf.gz 107 k, pdf 151 k

76. Wenfeng Gao, David B. Leep, Ján Minác, Tara L. Smith:
Galois groups over nonrigid fields (21 p.)
This paper will appear in the volume entitled, "Valuation Theory and Its Applications", of the series "Fields Institute Communications", published by the American Mathematical Society
(2002, Jan 20) Abstract 1 k, dvi.gz 38 k, dvi 109 k, ps.gz 235 k, pdf.gz 172 k, pdf 220 k

75. Louis Mahé, Ján Minác, Tara L. Smith:
Additive structure of multiplicative subgroups of fields and Galois theory (52 p.)
(2002, Jan 20) Abstract 1 k, dvi.gz 1 k, dvi 329 k, ps.gz 441 k, pdf.gz 437 k, pdf 505 k

74. V. Chernousov:
The kernel of the Rost invariant, Serre's Conjecture II and the Hasse principle for quasi-split groups $^{3,6}D_4,E_6,E_7$ (29 p.)
(2002, Jan 13) Abstract 1 k, dvi.gz 54 k, dvi 144 k, ps.gz 317 k, pdf.gz 226 k, pdf 300 k

73. Martin Epkenhans:
On the annihilating ideal for trace forms (11 p.)
(2001, Nov 21) Abstract 1 k, dvi.gz 16 k, dvi 36 k, ps.gz 155 k, pdf.gz 91 k, pdf 132 k

72. R. Skip Garibaldi:
Unramified cohomology of classifying varieties for exceptional simply connected groups (12 p.) (2001, Nov 19, published in Transactions of the AMS, 358 #1 (2006), 359-371.)
Abstract 1 k, dvi.gz 29 k, dvi 68 k, ps.gz 253 k, pdf.gz 143 k, pdf 193 k

71. R. Aravire, R. Baeza:
The behavior of quadratic and differential forms under function field extensions in characteristic two (74 p.)
(2001, Nov 6) Abstract 1 k, dvi.gz 89 k, dvi 253 k, ps.gz 367 k, pdf.gz 332 k, pdf 408 k

70. R. Aravire and R. Baeza:
Linkage of fields in characteristic 2 (10 p.)
(2001, Nov 6) Abstract 1 k, dvi.gz 19 k, dvi 50 k, ps.gz 201 k, pdf.gz 102 k, pdf 144 k

69. David W. Lewis, Thomas Unger:
A local-global principle for algebras with involution and hermitian forms (8 p.)
(2001, Oct 4) Abstract 1 k, dvi.gz 18 k, dvi 42 k, ps.gz 81 k, pdf.gz 65 k, pdf 101 k

68. A.S. Merkurjev, R. Parimala, J.-P. Tignol:
Invariants of quasi-trivial tori and the Rost invariant (29 p.)
(2001, Sep 28) Abstract 1 k, dvi.gz 56 k, dvi 159 k, ps.gz 345 k, pdf.gz 239 k, pdf 302 k

67. Alexander Zheglov:
Wild division algebras over Laurent series fields (32 p.)
(2001, Sep 18, revised 2002, Jan 18, and 2003, Jun 2) Abstract 1 k, dvi.gz 66 k, dvi 188 k, ps.gz 623 k, pdf.gz 297 k, pdf 324 k

66. Seán McGarraghy:
Exterior powers of symmetric bilinear forms (23 p.)
(2001, Aug 27) Abstract 1 k, dvi.gz 41 k, dvi 106 k, ps.gz 275 k, pdf.gz 179 k, pdf 239 k

65. E. Bayer--Fluckiger and R. Parimala:
Pfister Involutions (6 p.)
(2001, Jul 11) Abstract 1 k, dvi.gz 11 k, dvi 25 k, ps.gz 102 k, pdf.gz 58 k, pdf 78 k

64. David W. Lewis, Claus Scheiderer and Thomas Unger:
A Weak Hasse Principle for Central Simple Algebras with an Involution (11 p.)
(2001, Jul 11) Abstract 1 k, dvi.gz 20 k, dvi 46 k, ps.gz 178 k, pdf.gz 108 k, pdf 153 k

63. Yves André and Bruno Kahn:
Nilpotence, radicaux et structures monoidales (146 p.)
(2001, Jun 21, revised: 2001, Oct 29, and 2002, Apr 24) Abstract 1 k, dvi.gz 221 k, dvi 620 k, ps.gz 591 k, pdf.gz 740 k, pdf 836 k

62. Tuong Ton-That:
A Generalized Poincaré Theorem for Dual Lie Transformation Groups (11 p.)
(2001, Jun 13) Abstract 1 k, dvi.gz 21 k, dvi 47 k, ps.gz 148 k, pdf.gz 97 k, pdf 134 k

61. S. Akbari, M. Mahdavi-Hezavehi:
On the Existence of Normal Maximal Subgroups in Division Rings (13 p.)
(2001, Jun 13) Abstract 1 k, dvi.gz 19 k, dvi 46 k, ps.gz 153 k, pdf.gz 103 k, pdf 143 k

60. Roozbeh Hazrat, Nikolai Vavilov:
K_1 of Chevalley groups are nilpotent (17 p.)
(2001, Feb 15) Abstract 1 k, dvi.gz 36 k, dvi 88 k, ps.gz 199 k, pdf.gz 157 k, pdf 203 k

59. Anne Quéguiner-Mathieu, Jean-Pierre Tignol:
Discriminant and Clifford Algebras (32 p.)
(2001, Feb 8) Abstract 1 k, dvi.gz 69 k, dvi 187 k, ps.gz 259 k, pdf.gz 257 k, pdf 307 k

58. M. Mahdavi-Hezavehi:
Free Subgroups in Maximal Subgroups of $ GL_1(D)$ (14 p.)
(2001, Jan 11) Abstract 1 k, dvi.gz 21 k, dvi 51 k, ps.gz 128 k, pdf.gz 103 k, pdf 144 k

57. Claus Scheiderer:
On sums of squares in local rings (20 p.)
(2001, Jan 2), published: J. reine angew. Math. 540, 205-227 (2001)

56. Nikolai Gordeev and Ulf Rehmann:
On Multicommutators for Simple Algebraic Groups (21 p.)
(2000, Dec 12; published in J. Algebra, 245 (2001) 275--296 )
Abstract 1 k, dvi.gz 33 k, dvi 81 k, ps.gz 184 k, pdf.gz 151 k, pdf 194 k

55. M.-A. Knus, R. Parimala and R. Sridharan:
On generic triality (37 p.)
(2000, Nov 15) Abstract 1 k, dvi.gz 84 k, dvi 229 k, ps.gz 276 k, pdf.gz 344 k, pdf 414 k

54. Fritz Grunewald, Boris Kunyavskii, Daniela Nikolova, Eugene Plotkin:
Two-variable identities in groups and Lie algebras (29 p.)
(2000, Nov 7) Abstract 1 k, dvi.gz 30 k, dvi 85 k, ps.gz 179 k, pdf.gz 216 k, pdf 274 k

53. Skip Garibaldi:
The Rost invariant has trivial kernel for quasi-split groups of low rank (30 p.)
(2000, Oct 31, published in Commentarii Mathematici Helvetici, vol. 76 (2001) #4, 684-711.)
Abstract 1 k, dvi.gz 57 k, dvi 135 k, ps.gz 251 k, pdf.gz 288 k, pdf 346 k

52. Jörg Jahnel:
The Brauer-Severi Variety Associated with a Central Simple Algebra: A Survey (60 p.)
(2000, Oct 27) Abstract 1 k, dvi.gz 108 k, dvi 284 k, ps.gz 204 k, pdf.gz 659 k, pdf 773 k

51. Iver Ottosen:
Odd primary string cohomology (29 p.)
(2000, Oct 25) Abstract 1 k, dvi.gz 50 k, dvi 135 k, ps.gz 248 k, pdf.gz 270 k, pdf 326 k

50. Ahmed Laghribi:
On the generic splitting of quadratic forms in characteristic 2 (15 p.)
(2000, Oct 3) To appear in Math. Z.

49. Anne Cortella, Jean-Pierre Tignol:
The asymmetry of an anti-automorphism (16 p.)
(2000, Sep 29) Abstract 1 k, dvi.gz 29 k, dvi 76 k, ps.gz 174 k, pdf.gz 179 k, pdf 214 k

48. Mikhail Borovoi and Boris Kunyavskii:
Brauer equivalence in a homogeneous space with connected stabilizer (13 p.)
(2000, Sep 28) Abstract 1 k, dvi.gz 22 k, dvi 52 k, ps.gz 173 k, pdf.gz 174 k, pdf 219 k

47. Mohamed Abdou Elomary, Jean-Pierre Tignol:
Classification of quadratic forms over skew fields of characteristic 2 (21 p.)
(2000, Sep 26). To appear in J. Algebra.

46. Hinda Hamraoui:
Un facteur direct canonique de la $K$-th\'eorie d'anneaux d'entiers alg\'ebriques non exceptionnels (12 p.)
(2000, Sep 10) Abstract 1 k, dvi.gz 21 k, dvi 51 k, ps.gz 128 k, pdf.gz 132 k, pdf 174 k

45. Hvedri Inassaridze:
Higher Non-Abelian Cohomology of Groups (27 p.)
(2000, Jul 12) Abstract 1 k, dvi.gz 42 k, dvi 117 k, ps.gz 200 k, pdf.gz 220 k, pdf 268 k

44. J.-L. Colliot-Thélène, M. Ojanguren, R. Parimala:
Quadratic forms over fraction fields of two-dimensional henselian rings and Brauer groups of related schemes (20 p.)
(2000, Jun 15) Abstract 1 k, dvi.gz 41 k, dvi 98 k, ps.gz 213 k, pdf.gz 239 k, pdf 286 k

43. R. Skip Garibaldi, Anne Quéguiner-Mathieu, and Jean-Pierre Tignol:
Involutions and Trace Forms on Exterior Powers of a Central Simple Algebra (14 p.)
(2000, Jun 09; published in Doc. Math. 6 (2001), 97-118)
Abstract 1 k, dvi.gz 33 k, dvi 84 k, ps.gz 192 k, pdf.gz 198 k, pdf 236 k

42. Roozbeh Hazrat:
On the central series of the multiplicative group of division rings (8 p.)
(2000, May 19, revised: 2000, June 4) Abstract 1 k, dvi.gz 14 k, dvi 33k, ps.gz 139 k, pdf.gz 135 k, pdf 170 k

41. V. Guletskii:
The middle of the diagonal of a surface with $p_g=0$ and $q=1$ (14 p.)
(2000, Apr. 17) Abstract 1 k, dvi.gz 27 k, dvi 72 k, ps.gz 186 k, pdf.gz 173 k, pdf 233 k

40. Grégory Berhuy, Christoph Frings:
On the second trace form of central simple algebras in characteristic two (13 p.)
(2000, Apr. 10) Abstract 1 k, dvi.gz 21 k, dvi 46 k, ps.gz 131 k, pdf.gz 150 k, pdf 191 k

39. Grégory Berhuy:
Trace forms of central simple algebras over a local field or a global field (9 p.)
(2000, Apr. 10) Abstract 1 k, dvi.gz 14 k, dvi 35 k, ps.gz 114 k, pdf.gz 111 k, pdf 150 k

38. Grégory Berhuy:
On the computation of the trace form of central simple algebras with involution (to appear in Comm. in Algebra) (8 p.)
(2000, Apr. 10) Abstract 1 k, dvi.gz 11 k, dvi 26 k, ps.gz 94 k, pdf.gz 95 k, pdf 121 k

37. Grégory Berhuy:
On hermitian trace forms over hilbertian fields (to appear in Math.Z.) (11 p.)
(2000, Apr. 10) Abstract 1 k, dvi.gz 18 k, dvi 41 k, ps.gz 126 k, pdf.gz 128 k, pdf 163 k

36. Grégory Berhuy:
Réalisation de formes $\mathbb{Z}$-bilinéaires symétriques comme formes trace hermitiennes amplifiées (to appear in J. de Theorie des nombres de Bordeaux) (12 p.)
(2000, Apr. 10) Abstract 1 k, dvi.gz 22 k, dvi 58 k, ps.gz 125 k, pdf.gz 127 k, pdf 165 k

35. K. Zainoulline:
A Purity Theorem for Functors with Transfers (19 p.)
(2000 Apr. 07) Abstract 1 k, dvi.gz 39 k, dvi 103 k, ps.gz 203 k, pdf.gz 240 k, pdf 292 k

34. R. Hazrat:
Wedderburn's Factorization Theorem Application to Reduced $K$-Theory (5 p.)
(2000, April 6, revised: 2000, June 4) Abstract 1 k, dvi.gz 9 k, dvi 20k, ps.gz 131 k, pdf.gz 115 k, pdf 150 k

33. R. Hazrat:
SK_1 like functors for division algebras (14 p.)
(2000, Mar. 30) Abstract 1 k, dvi.gz 30 k, dvi 74 k, ps.gz 199 k, pdf.gz 198 k, pdf 255 k

32. Helmut Behr:
Higher finiteness properties of $S$-arithmetic groups in the function field case I: Chevalley groups with coefficients in {$\bf \F_q[t]$}} (18 p.)
(2000, Mar. 29, revised: 2001, Feb. 23) Abstract 1 k, dvi.gz 30 k, dvi 67 k, ps.gz 154 k, pdf.gz 175 k, pdf 230 k

31. David W. Lewis:
Annihilating polynomials for quadratic forms (9 p.)
(2000, Mar. 28) Abstract 1 k, dvi.gz 14 k, dvi 32 k, ps.gz 108 k, pdf.gz 106 k, pdf 136 k

30. Jean-Louis Loday:
Des mammouths à la K-théorie algébrique (7 p.)
(2000, Mar. 20) Abstract 1 k, dvi.gz 12 k, dvi 27 k, ps.gz 97 k, pdf.gz 91 k, pdf 124 k

29. J. Boutros, E. Viterbo:
Signal Space Diversity: a power and bandwidth efficient diversity technique
for the Rayleigh fading channel (34 p.)
(Dvi files may not contain all of the graphics.)
(2000, Mar. 08; published in IEEE Trans. Inform. Theory 44 (1998), no. 4, 1453--1467.)
Abstract 1 k, dvi.gz 40 k, dvi 98 k, ps.gz 221 k, pdf.gz 317 k, pdf 378 k

28. Emanuele Viterbo:
Computational methods for analysis and design of lattice constellations (99 p.)
(2000, Mar. 08)
Abstract 4 k, ps.gz 792 k, pdf.gz 984 k, pdf 3395 k

27. J. M. Casas, J.-L. Loday, and T. Pirashvili:
Leibniz n-algebras (21 p.)
(2000, Mar. 06) Abstract 1 k, dvi.gz 25 k, dvi 66 k, ps.gz 140 k, pdf.gz 152 k, pdf 186 k

26. Oleg T. Izhboldin:
Fields of u-invariant 9 (50 p.)
(2000, Feb. 25) Abstract 1 k, dvi.gz 91 k, dvi 252 k, ps.gz 305 k, pdf.gz 399 k, pdf 461 k

25. Brun, Morten:
Filtered Topological Hochschild Homology (21 p.)
(2000, Feb. 16) Abstract 1 k, dvi.gz 40 k, dvi 109 k, ps.gz 209 k, pdf.gz 227 k, pdf 279 k

24. Oleg Izhboldin and Alexander Vishik:
Quadratic forms with absolutely Maximal Splitting (22 p.)
(2000, Feb. 14, published in: E. Bayer-Fluckiger e.a., Proceedings of the Conference on ``Quadratic Forms and their Applications'' in Dublin, July 4-10, 1999. Contemp. Math. 272 (2000), 103-125.)
Abstract 1 k, dvi.gz 50 k, dvi 123 k, ps.gz 260 k, pdf.gz 296 k, pdf 353 k

23. Manfred Knebusch and Ulf Rehmann:
Generic Splitting Towers and Generic Splitting Preparation of Quadratic Forms (26 p.)
(2000, Feb. 11, published in: E. Bayer-Fluckiger e.a., Proceedings of the Conference on ``Quadratic Forms and their Applications'' in Dublin, July 4-10, 1999. Contemp. Math. 272 (2000), 173-199.)
Abstract 1 k, dvi.gz 60 k, dvi 151 k, ps.gz 233 k, pdf.gz 278 k, pdf 339 k

22. Iver Ottosen:
Equivariant evaluation on free loop spaces (30 p.)
(2000, Jan. 28) Abstract 1 k, dvi.gz 47 k, dvi 120 k, ps.gz 210 k, pdf.gz 260 k, pdf 320 k

21. L.Di Martino, M.C.Tamburini and A.Zalesskii:
On Hurwitz Groups of Low Rank (25 p.)
(1999, Nov. 22) Abstract 1 k, dvi.gz 49 k, dvi 136 k, ps.gz 186 k, pdf.gz 244 k, pdf 287 k

20. Marcel Bokstedt & Iver Ottosen:
Homotopy orbits of free loop spaces (33 p.)
(1999, Nov. 18) Abstract 1 k, dvi.gz 38 k, dvi 105 k, ps.gz 191 k, pdf.gz 286 k, pdf 366 k

19. V.Guletskii:
Algebras of exponent 2 over an elliptic curve (22 p.)
(1999, Nov. 15) Abstract 1 k, dvi.gz 43 k, dvi 145 k, ps.gz 199 k, pdf.gz 231 k, pdf 301 k

18. M. Mahdavi-Hezavehi, M. G. Mahmudi, S. Yasamin:
Finitely Generated Subnormal Subgroups
of $ GL_n(D) $ Are Central (6 p.)
(to appear in Journal of Algebra)
(1999, Nov. 10) Abstract 1 k, dvi.gz 11 k, dvi 26 k, ps.gz 110 k, pdf.gz 122 k, pdf 161 k

17. Patrick J. Morandi and S. Pumplün:
On the tensor product of two composition algebras (19 p.)
(1999, Nov. 5) Abstract 1 k, dvi.gz 34 k, dvi 86 k, ps.gz 150 k, pdf.gz 196 k, pdf 256 k

16. V.V. Benyash-Krivets:
Decomposing some finitely generated groups into free products with amalgamation (26 p.)
(1999, Oct. 4) Abstract 2k, dvi.gz 45k, dvi 117k, ps.gz 122k, pdf.gz 267k, pdf 322k

15. Jun Morita and Eugene Plotkin:
Prescribed Gauss decomposition for Kac-Moody groups over fields. (8 p.)
(1999, Sept. 2) Abstract 1k, dvi.gz 13k, dvi 29k, ps.gz 71k, pdf.gz 125k, pdf 168k

14. Kirill Zainoulline:
On Grothendieck's Conjecture about Principal Homogeneous Spaces for Some Classical Algebraic Groups (30 p.)
(1999, July 18) Abstract 2k, dvi.gz 57k, dvi 147k, ps.gz 158k, pdf.gz 298k, pdf 364k

13. S. Akbari, M. Mahdavi-Hezavehi, M. G. Mahmudi:
Maximal Subgroups of $GL_1(D)$ (13 p.)
(1999, July 13) Abstract 2k, dvi.gz 21k, dvi 49k, ps.gz 75k, pdf.gz 128k, pdf 164k

12. Paul Balmer:
Triangular Witt groups. Part II: From usual to derived (20 p.)
(1999, July 5) Abstract 1k, dvi.gz 65k, dvi 166k, ps.gz 142k, pdf.gz 294k, pdf 363k

11. Joerg Winkelmann:
Generic subgroups of Lie Groups (23 p.)
(1999, May 11) Abstract 1k, dvi.gz 35k, dvi 87k, ps.gz 132k, pdf.gz 241k, pdf 309k

10. R. Skip Garibaldi:
Groups of type E_7 over arbitrary fields (18 p.)
(1999, Apr. 25; published in Comm. Alg. 29 (2001), 2689-2710)
Abstract 2k, dvi.gz 36k, dvi 82k, ps.gz 122k, pdf.gz 238k, pdf 304k

9. R. Skip Garibaldi:
Structurable algebras and groups of type $E_6$ and $E_7$ (41 p.)
(1999, Apr. 25)
(Upon request by the author, this manuscript was removed from the server. Published in J. Algebra 236 (2001), 651-691.)

8. D.W. Lewis and J.-P. Tignol:
Classification theorems for central simple algebras with involution, with an appendix by R. Parimala (15 p.)
(1999, Apr. 21) Abstract 2k, dvi.gz 33k, dvi 86k, ps.gz 72k, pdf.gz 331k, pdf 396k

7. Arjeh M. Cohen, Anja Steinbach, Rosane Ushirobira, David Wales:
Lie algebras generated by extremal elements (28 p.)
(1999, Mar. 29) Abstract 2k, dvi.gz 57k, dvi 149k, ps.gz 149k, pdf.gz 299k, pdf 371k

6. Tuong Ton-That:
Reciprocity theorems for holomorphic representations of some infinite-dimensional groups (26 p.)
(1999, Mar. 25) Abstract 4k, dvi.gz 64k, dvi 168k, ps.gz 116k, pdf.gz 423k, pdf 520k

5. Paul Balmer:
Triangular Witt groups. Part I: The 12-term localization exact sequence (44 p.)
(1999, Mar. 23; modified: 1999, May 10 and Oct. 27) Abstract 2k, dvi.gz 105k, dvi 277k, ps.gz 198k, pdf.gz 408k, pdf 503k

4. Anne Cortella and Boris Kunyavskii:
On a conjecture of Le Bruyn (4 p.)
(1998, Aug. 26) Abstract 1k, dvi.gz 9k, dvi 16k, ps.gz 35k, pdf.gz 116k, pdf 162k

3. A. R. Wadsworth and Y.-S. Hwang:
Valued Division Algebras and Graded Division Algebras (37 p.)
(Some diagram may be incomplete in the dvi version.)
(1998, Aug. 22) Abstract 2k, dvi.gz 81k, dvi 195k, ps.gz 192k, pdf.gz 206k, pdf 260k

2. Y.-S. Hwang and A. R. Wadsworth:
Algebraic Extensions of Graded and Valued Fields (29 p.)
(1998, Aug. 22) Abstract 3k, dvi.gz 1k, dvi 86k, ps.gz 109k, pdf.gz 207k, pdf 263k

1. Genady Margolin, Ulf Rehmann, Vyacheslav Yanchevskii:
Generation of the 2-Torsion Part of the Brauer Group of a Local Quintic by Quaternion Algebras (74 p.)
(1997, Dec. 15) Abstract 2k, dvi.gz 135k, dvi 483k, ps.gz 372k, pdf.gz 566k, pdf 655k


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