GRK 2240:
Algebro-geometric Methods in Algebra, Arithmetic and Topology

Mathematisches Institut Heinrich-Heine-Universität Universitätsstr. 1
40225 Düsseldorf

Fachbereich Mathematik und Informatik
Bergische Universität Wuppertal
Gaußstr. 20
42119 Wuppertal

Schedule for the events and talks within the GRK 2240 in the winter semester 2024/25:

Date Time Speaker Topic Room
10.10.24 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30 Tommy Lundemo Morita Theory Non-professor meeting 25.21.HS 5E
16:00-17:00 Doosung Park Log motives
17.10.24 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30
Social meeting Non-professor meeting 25.21.HS 5E
16:00-17:00

24.10.24 (BUW) 9:30-17:30 Christian Dumpitak Good research practice
D.13.11
31.10.24 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30 Pierre Bodin Recollements for partially wrapped Fukaya categories from spherical band objects Non-professor meeting 25.21.HS 5E
16:00-17:00 Dzoara Nunez TBA
07.11.24 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30 Fabian Rodatz Introduction Workshop: Scissor Congruences 25.21.HS 5E
16:00-17:00 Adrian Baumann Group homology
14.11.24 (HHU) No ring lecture
14:30-15:30 Gaetan Mancini TBA Non-professor meeting 25.21.HS 5E
16:00-17:00 Alexander Ziegler 2-representations of finite groups
21.11.24 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30 Vivien Picard The scissors congruence group and homology Workshop: Scissor Congruences 25.21.HS 5E
16:00-17:00 Andrea Lachmann Homology of flag complexes
28.11.24 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30 Daniel Echtler Translational scissors congruences Workshop: Scissor Congruences 25.21.HS 5E
16:00-17:00 Chen Ping Euclidean scissors congruences
05.12.24 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30 Yonathan Harpaz (Paris) pretalk
25.21.HS 5E
16:00-17:00 Yonathan Harpaz (Paris) Hermitian K-theory as a motivic spectrum
12.12.24 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30 Niccolo Mecacci Representation theory and induction Workshop: Deligne-Lusztig theory 25.21.HS 5E
16:00-17:00 Hugo Zock Reductive groups over finite fields
19.12.24 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30 Robin Louis TBA Non-professor meeting 25.21.HS 5E
16:00-17:00 Pengcheng Zhang Geometric Invariant Theory and Hilbert's 14th Problem
Christmas Holidays
09.01.25 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30 Lydia Gösmann Harish-Chandra theory Workshop: Deligne-Lusztig theory 25.21.HS 5E
16:00-17:00 Dzoara Nunez Deligne-Lusztig varieties
16.01.25 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-15:30 Julian Reichardt l-adic cohomology and Deligne-Lusztig induction Workshop: Deligne-Lusztig theory 25.21.HS 5E
16:00-17:00 Ziqian Yin Mackey formula
23.01.25 (HHU) 10:30-11:45 Holger Kammeyer Ring lecture: Galois Cohomology of Algebraic Groups 25.22.U1.72
14:30-17:30 Study program discussion Non-professor meeting 25.21.HS 5E
30.01.25 (HHU) 14:30-15:30 Professors & Representatives Meeting of the board 25.21.HS 5E
16:00-17:30 Everyone Plenary meeting


Legend:
Workshop / Non-professor meetings
Special Lecture Course / Ring Lecture
Guest talks
Special events aimed at students or postdocs
Special events aimed at principal investigators
Special events for all
BUW
HHU
RUB
Another university

Schedules since 2021:

Responsible for the content: E-Mail sendenLucas Ruhstorfer/Jens Hornbostel