The roots of the polynomials of degree 24 whose coefficients are all 1 or -1 (not 0).
Inspired by pictures of Christensen, Sam Derbyshire created this image.
He computed all the roots of all the monic polynomials of degree 24 whose
coefficents are 1 or -1, that's
224 polynomials,
and about 24 × 224 roots -
or about 400 million roots! It took Mathematica 4 days to generate the coordinates of the roots, producing about 5 gigabytes of data. He then used some Java programs to create the image.
See: John Baez: The beauty of Roots.
Vorträge und Teilnahme an Tagungen
2012
King Abdulaziz University
(KUA) Jeddah
Course: Introduction to the representation theory of quivers. 13.02.-09.03.2012.
Groups 2012,Abstracts
(preliminary list)
A conference in honour of the 75th birthday of Bernd Fischer.
12.-16.03.2012, Bielefeld.
Advances in Representation Theory of Algebras (ARTA),
Guanajuato, Mexico
December 3-7, 2012.
2013
Special session:
Triangulated categories in representation theory of algebras.
(Organizers: Ragnar Buchweitz, Shiping Liu, Claus Michael Ringel,
Pu Zhang.)
2nd PRIMA Congress (PRIMA = Pacific Rim Mathematical Association)
June 24-28, 2013 Shanghai Jiaotong University Shanghai, China,
organised by the
Pacific Institute for the Mathematical Sciences.
Some older presentations
Gießen: Mathematikum, 15.01.2010
Unmöglich - oder doch möglich?
Denkspiele und Puzzles, die die Köpfe rauchen lassen! Präsentation
Eleganz in der Mathematik.
Kunsthalle Bielefeld, 30. April 2010.
Präsentation