Rolf Farnsteiner	Fakultät für Mathematik Universität Bielefeld P.O. Box 10 01 31 33501 Bielefeld Germany
	Office: V5-218 Ph.: (+49) 521 106 5019 Fax: (+49) 521 106 6482 email: rolf@math.uni-bielefeld.de Sprechstunde: Do. 10-11 und nach Vereinb.

Note: I am now at the University of Kiel

Teaching

Summer 2008

	Invariant Theory (in English) Th. 14-16 in C01-142
	Seminar on Representation Theory (with A. Holtmann and C.M. Ringel), Fr 13-17 in U2-232

Winter 2007/2008

	Representation Theory (in English), Th. 16-18 in S2-143 and Fr. 10-12 in C01-249
	Selected Topics in Representation Theory (with P. Fahr, L. Hille and A. Holtmann), We. 14-16 in T2-208
	Seminar on Representation Theory (with L. Hille and A. Holtmann), Fr. 13-17 in T2-228

Previous Semesters

Research

Fields of Interest

Lie Theory and Representation Theory

	Algebraic Groups
	Modular Lie Algebras
	Universal Enveloping Algebras
	Representations of Associative Algebras (Auslander-Reiten Theory)
	Module Varieties(Support Varieties, Rank Varieties, p-Points)

Homological Algebra

	Homology of Associative Algebras
	Ordinary and Restricted Cohomology of Restricted Lie Algebras

Publications and Lectures

Preprints and Recent Papers

	Geometric Methods in the Representation Theory of Cocommutative Hopf Algebras. (ps-file) SFB Preprint E00-001, Universität Bielefeld.
	Block Representation Type of Frobenius Kernels of Smooth Groups. (ps-file) (pdf-file) J. reine angew. Math. 586 (2005), 45-69
	Auslander-Reiten Components for G₁T-Modules. (ps-file) (pdf-file) J. Algebra Appl. 4 (2005), 739-759
	The Tame Infinitesimal Groups of odd Characteristic. (with Andrzej Skowronski) (ps-file)(pdf-file) Adv. Math. 205 (2006), 229-274
	Polyhedral Groups, McKay Quivers, and the Finite Algebraic Groups with Tame Principal Blocks. (ps-file), (pdf-file) Invent. math. 166 (2006), 27-94
	Tameness and Complexity of Finite Group Schemes. (ps-file), (pdf-file) Bull. London Math. Soc. 39 (2007), 63-70
	Galois Actions and Blocks of Tame Infinitesimal Group Schemes. (with Andrzej Skowronski) (ps-file) (pdf-file) Trans. Amer. Math. Soc. 359 (2007), 5867-5898
	Support Spaces and Auslander-Reiten Components. (ps-file), (pdf-file) Contemp. Math. 442 (2007), 61-87
	Lie algebras with a Coalgebra Splitting. (ps-file), (pdf-file) Algebr. Represent. Theory (to appear)
	Group-Graded Algebras, Extensions of Infinitesimal Groups, and Applications. (ps-file), (pdf-file) Transform. Groups (to appear)
	Support Varieties, AR-Components and Good Filtrations. (with Gerhard Röhrle) (ps-file), (pdf-file)

Publications 1999-2004

Lectures

	Selected Topics in Representation Theory (Lectures by P. Fahr, R. Farnsteiner, L. Hille, A. Holtmann, C.M. Ringel and R. Waldmüller)
	Conference on Frobenius Algebras and Related Topics, Torun, September 2003. Lecture Series: ''Subgroup Varieties and Representations of Infinitesimal Groups" (pdf-file)
	Summer School and Workshop in Lie Theory and Representation Theory, Shanghai, July 2006. Lecture Series: "Combinatorial and Geometric Aspects of the Representation Theory of Finite Algebraic Groups"( pdf-file)
	University of Bielefeld, April 2007 Lecture Series: "Support Varieties, p-Points and Jordan Type" (pdf-file)

Links

Bielefeld Web-Sites

	fdlist (Finite Dimensional Algebras: Conferences, Places and People)
	BIREP (Representation Theory of Algebras at Bielefeld)
	Faculty of Mathematics
	SFB 343
	SFB 701
	University of Bielefeld

Links to Homepages of some Colleagues

D. Benson	J. Carlson	S. Doty	K. Erdmann	E. Friedlander	I. Gordon	J. Humphreys	J. Jantzen	S. König	B. Parshall	J. Schröer
K. Brown	W. Crawley-Boevey								A. Premet

Last update: October 14, 2008