Administration:

• Oct. 2016 - Sep. 2018: Prodekan Fachbereich Mathematik.

Lehre/Teaching (von WiS 12/13 bis SoS 2023):

• SoS 23: LAAG2; Algebra für M.Ed./Lehramt (Lesekurs).
• WiS 22/23: LAAG1; Einführung in GAGA B.
• SoS 22: Mathematik 2 für inf, swt, msv; Proseminar zur Linearen Algebra.
• WiS 21/22: Mathematik 1 für inf, swt, msv.
• SoS 21: Forschungssemester.
• WiS 20/21: Algebra; Master-Seminar Gruppen und Lie-Algebren.
• SoS 20: Lie algebras and Chevalley groups; Computer-Praktikum.
• WiS 19/20: GAGA B; Proseminar zur Linearen Algebra.
• SoS 19: Lineare Algebra und Analytische Geometrie II; Seminar zur Algebra (Proseminar Lineare Algebra Frau Iancu).
• WiS 18/19: Lineare Algebra und Analytische Geometrie I; Seminar zur Algebra.
• SoS 18: Algebra.
• WiS 17/18: Algebra und Zahlentheorie für das Lehramt.
• SoS 17: Lie algebras and Chevalley groups.
• WiS 16/17: Computer-Praktikum, Seminar zur Algebra.
• SoS 16: Forschungssemester.
• WiS 15/16: Lie algebras and Chevalley groups, Computer-Praktikum.
• SoS 15: Algebraische Lie-Theorie II, Master/Haupt-Seminar.
• WiS 14/15: Algebraische Lie-Theorie I, Seminar zur Algebra, Computer-Praktikum.
• SoS 14: Lineare Algebra und Analytische Geometrie II.
• WiS 13/14: Lineare Algebra und Analytische Geometrie I.
• SoS 13: Algebra (mit Skript, erhältlich z.B. bei Wittwer), Elementare Algebraische Geometrie, Seminar zur Algebra.
• WiS 12/13: Darstellungstheorie, Computeralgebra.

• 5rd Annual Conference SFB-TRR 195, RWTH Aachen, 13 - 16 Sep 2021.
• Computational Group Theory, 15 Aug - 21 Aug 2021, MFO, Oberwolfach.
• Virtual Nikolaus Conference 2020, 11 Dec - 12 dec 2020, RWTH Aachen.
• 4th Annual Conference SFB-TRR 195, Kaiserslautern, 22 - 24 Sep 2020.
• Groups in Galway 2020 - Online edition, 9-11 Sep 2020.
• Representation Theory, Thematic trimester program, 6 January to 3 April 2020, IHP, Paris, France.
• Groups, representations and applications, 6 January to 30 June 2020, Cambridge, UK.
• Representation theory of algebraic groups and quantum groups (Ariki's 60th birthday), 21 - 25 Oct 2019, RIMS, Kyoto.
• Mini-Symposium Computer-Algebra, DMV-Jahrestagung, Karlsruhe, 23 - 26 Sept 2019.
• 3rd Annual Meeting SFB-TRR 195, Saarbrücken, 9 - 13 Sep 2019.
• SIAM Conference on Applied Algebraic Geometry, 9 - 13 July 2019, Bern, Switzerland.
• Representations of finite groups, 24 Mar - 30 Mar 2019, MFO, Oberwolfach.
• Characters and decomposition numbers of finite reductive groups, 4-6 March 2019, RWTH Aachen.
• 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.
• Final Conference - finite simple groups, their fusion systems and representations, Centre Interfacultaire Bernoulli, EPFL, 12-16 Dec 2016, Lausanne.
• Abschlusstagung DFG SPP1489, Universität Kaiserslautern, 10 - 14 Oct 2016.
• Finite Chevalley groups, reflections groups and braid groups - a conferences in honour of Professor Jean Michel, Centre Interfacultaire Bernoulli, EPFL, 21 - 23 Sep 2016, Lausanne.
• Computational Group Theory, 31 Jul - 6 Aug 2016, MFO, Oberwolfach.
• Introductory workshop on the representation theory of finite groups, Centre Interfacultaire Bernoulli, EPFL, 11 - 15 Jul 2016, Lausanne.
• Nilpotent orbits and representation theory, 13-16 June 2016, Pisa.
• An invitation to the representation theory of finite groups, 11 April 2016, Padova.
• Algorithmic methods for representations and group rings, 18-19 February 2016, Stuttgart (sponsored by DGF SPP 1489).
• Representation theory of the symmetric group and related topics, 15-17 February 2016, Kaiserslautern.
• Journée de Théorie des représentations, 21 January 2016, Reims.
• Shanghai Conference on Representation Theory, 7-11 December 2015, Shanghai (China).
• Darstellungstheorietage Stuttgart 2015, 13-14 November 2015.
• 30 years of the Atlas and beyond. Honoring John Conway, 1-5 November 2015, Princeton.
• Annual meeting of the DFG priority programme SPP 1489, 28 September - 2 October 2015, Osnabrück.
• Summer School on Character Theory Of Finite Groups of Lie type, 24-28 August 2015, Les Diablerets (Switzerland).
• Colloquium on Algorithms and Representations (Hiss 60th birthday), 27-28 July 2015, RWTH Aachen.
• Representations of finite groups, 5-11 April 2015, MFO, Oberwolfach.
• Groupes de Chevalley, groupes de Coxeter et groupes d'Artin-Tits (en l'honneur de F. Digne), 1-3 April 2015, Amiens (France).
• Master Lecture Workshop on George Lusztig, 15-19 December 2014, Sanya (China).
• Representations of reductive groups (Vogan's 60th birthday), 19-23 May 2014, MIT (US).
• Global/Local Conjectures in Representation Theory of Finite Groups, 16-21 March 2014, Banff (Canada).
• Jahrestagung DFG-Schwerpunktprogamm, 3-7 März 2014 (Bad Boll)
• Summer School on Character Sheaves, 16-20 September 2013, Kaiserslautern.
• Brauer's Problems - 50 years on (Robinson's 60th birthday), 2-6 September 2013, Manchester (UK).
• Representations of Reductive Groups, 8-12 July 2013, Salt Lake City (US).
• Sage Days 38, 7-11 May 2012, CRM (Montréal, Quebec).
• Representation Theory of Chevalley Groups and Related Topics, 12-16 March 2012, Nagoya (Japan)
• LMS Midlands regional meeting on representation theory in modern mathematics, 14-18 June 2011, Birmingham
• Global/Local Conjectures in Representation Theory of Finite Groups, 13-18 March 2011, BIRS, Banff (Canada)
• Geometry and representations of algebraic groups, 21 January 2011, EPFL, Lausanne (Switzerland)
• Groupes de Chevalley, groupes de réflexions, groupes de tresses. Conférence en l'honneur de F. Digne et J. Michel, Ecole de Physique des Houches, 24-28 January 2011.
• Prospects in Mathematics, 17-18 December 2010, Edinburgh (UK).
• Representation Theory of Algebraic Groups and Quantum Groups '10, 2-6 August 2010, Nagoya (Japan)
• Group Representation Theory and Related Topics, 22-25 June 2010, Lausanne, EPFL (Switzerland)
• Sheaves in representation theory, 23-29 May 2010, Isle of Skye (Scotland)
• SAGE days in the framework of Math-Info 2010, 22-26 February 2010, CIRM (France).
• Groupes Réductifs. In Momoriam Fokko du Cloux (September 17-21, 2007), Berder (Morbihan, France)


• Group Representation Theory, January to June 2005, Bernoulli Center, EPFL Lausanne (Switzerland))
• Representation Theory Across The Channel, an EPSRC network coordinated by Iain Gordon and myself. Click here and here for further developments.
• Perspectives in Algebraic Lie Theory, 12-16 September 2011, Isaac Newton Institute, Cambridge (UK)