Meinolf Geck's homepage

MG picture Meinolf Geck
Universität Stuttgart
Fachbereich Mathematik
IAZ - Lehrstuhl für Algebra
Pfaffenwaldring 57
D-70569 Stuttgart

Tel.: +49 (0) 711 68565367; Büro: 8.350; email: meinolf.geck(at)mathematik.uni-stuttgart.de

Lehre/Teaching:

My PhD students (with links to their theses)

Mitglied/PI im SFB-TRR 195 "Symbolische Werkzeuge in der Mathematik und ihre Anwendung". TRR picture
Anglo-Franco-German Representation Theory network.

Editor: Science China Mathematics, Archiv der Mathematik, Carpathian Journal of Mathematics

Click on a book for additional information/errata

Some recent papers (for the full list of publications, click here):

Generalised Gelfand--Graev representations in bad characteristic? 22 pages, preprint at arXiv:1810.08937
On the values of unipotent characters in bad characteristic; to appear in Rend. Sem. Mat. Univ. Padva (2019)
James' Submodule Theorem and the Steinberg Module, SIGMA 13 (2017)
A first guide to the character theory of finite groups of Lie type; 35 pages; chapter in Local Representation Theory and Simple Groups (2018)
Invariant bilinear forms on W-graph representations and linear algebra over integral domains (with J. Müller); 41 pages, chapter in Algorithmic and experimental methods (2017)
Minuscule weights and Chevalley groups, Contemp. Math., 694 (2017), 159-175.
On the construction of semisimple Lie algebras and Chevalley groups, Proc. Amer. Math. Soc. 145 (2017), 3233--3247

Publications related to teaching:

On the characterization of Galois extensions, Amer. Math. Monthly 121 (August/September 2014), 637-639; siehe auch FreedomMathDance.
Algebra: Gruppen, Ringe, Körper - Mit einer Einführung in die Darstellungstheorie endlicher Gruppen. Edition Delkhofen, 2014. vi+150pp., EAN 978-3936413-15-1.
Eigenvalues of real symmetric matrices, Amer. Math. Monthly 122 (May 2015), 482-483

Software: The CHEVIE project and PyCox - A Python version of CHEVIE-GAP for working with (finite) Coxeter groups. Latest version: 1.6180 (just download the file and import it into Python or sage). All comments welcome! (See also my paper at LMS J. Comput. Math. 15).

Slides from some talks: Kolloquium Tübingen (July 2017); In memoriam Fokko du Cloux (September 2007); Michel Broué's birthday (October 2006).

Links (Conferences, workshops, ...):

Representation Theory, 6 January to 3 April 2020, IHP, Paris, France.
Groups, representations and applications, 6 January to 30 June 2020, Cambridge, UK.
Representations of finite groups, 24 Mar - 30 Mar 2019, MFO, Oberwolfach.
Algebraic groups, Lie algebras and their representations (Jantzen 70th birthday), 22-24 Nov 2018, MPIM, Bonn.
Darstellungstheorietage 2018, 13.-15. September 2018, Hannover.
Annual meeting SFB TRR 195, 24-28 Sep 2018, Tübingen.
Algebraic representation theory (in honour of Richard Dipper), 23-25 June 2018, Stuttgart.
Computational Lie theory, 5-6 July 2018, Stuttgart.
Arithmetic and algebraic geometry (in honor of Ofer Gabber), 11-15 Juin 2018, IHES, France.
Introductory Workshop: Group Representation Theory and Applications, MSRI, 5-9 Feb 2018, Berkeley, USA.
Darstellungstheorietage 2017, Eichstätt, 10.-11. November 2017.
First annual meeting of SFB-TRR195, RWTH Aachen, 25-28 September 2017.
Current topics in the theory of algebraic groups, Dijon, 3-7 July 2017.
Computeralgebra-Tagung 2017, Kassel, 4-6 Mai 2017.
Finite Simple Groups and Their Representations, Tucson, Arizona, 25-26 March 2017.
Darstellungstheorietage 2016, Wuppertal, 27.-28. Januar 2017.
Archive (2016 and older).