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 2022/23:

Date &
Uni.
Time Speaker Topic Room
13.10.22 14:30-15:30 Steffen Kionke Upper bounds for the first L2-Betti number of groups NDGK (Group Theory Meeting) 5F
HHU
16:00-17:00 Lucia Morotti Decomposition of 2-parts spin representations of symmetric groups
17:15-18:15 Eduard Schesler Extending branch groups to simple groups and beyond
14.10.22 09:30-10:30 Ilaria Castellano A pro-p version of Sela's accessibility NDGK (Group Theory Meeting) 5F
HHU
11:00-12:30 Christopher Voll Subgroup growth meets combinatorial geometry
20.10.22 16:00-17:00 Sonia Petschik Local-global conjectures and Galois automorphisms Non-professor meeting HS 5
BUW
17:15-18:15 Giada Serafini Graph Braid groups and topological complexity
14:30-18:30 Lisa Mittischek Equal opportunity workshop for PIs Online
27.10.22 14:15-15:30 Stefan Schröer Special lecture course: Brauer groups in algebra and geometry HS 5
BUW
16:00-17:00 Martina Conte Definitions and affine toric varieties Workshop
(Toric varieties)
17:15-18:15 Florian Felix General toric varieties and their properties
03.11.22 14:15-15:30 Stefan Schröer Special lecture course: Brauer groups in algebra and geometry HS 5
BUW
16:00-17:00 Ashar Tafhim Divisors on toric varieties Workshop
(Toric varieties)
17:15-18:15 Henry July Singularities on toric surfaces
10.11.22 14:15-15:30 Stefan Schröer Special lecture course: Brauer groups in algebra and geometry HS 5
BUW
16:00-17:00 Cesar Hilario Classification of smooth toric surfaces Workshop
(Toric varieties)
17:15-18:15 Jan Hennig Computing the topological fundamental group
17.11.22 14:15-15:30 Stefan Schröer Special lecture course: Brauer groups in algebra and geometry HS 5
BUW
16:00-17:00 Dave Benson Pretalk & Round of questions
17:15-18:15 Completed classifying spaces of finite groups and their loop spaces
24.11.22 16:00-17:00 Anneloes Viergever
(Duisburg-Essen)
Just intersect, but don't get too crossed Non-professor meeting HS 5
BUW
17:15-18:15 Ana Luiza da Conceição Tenório On Sheaf Theory and natural expansions
01.12.22 14:15-15:30 Stefan Schröer Special lecture course: Brauer groups in algebra and geometry HS 5
BUW
16:00-17:00 Sonia Petschick Moduli problems and algebraic groups Workshop
(Moduli Problems and Geometric Invariant Theory)
17:15-18:15 Mattia Tiso Notions of quotients and the affine GIT one
08.12.22 14:15-15:30 Stefan Schröer Special lecture course: Brauer groups in algebra and geometry HS 5
BUW
16:00-17:00 Andrea Lachmann (Quasi-)projective GIT quotients Workshop
(Moduli Problems and Geometric Invariant Theory)
17:15-18:15 Fabian Korthauer Coarse) moduli space of vector bundles over a smooth projective curve
15.12.22 14:30-18:30 Lisa Mittischek Gender bias in the context of academic careers Online
22.12.22 14:15-15:30 Stefan Schröer Special lecture course: Brauer groups in algebra and geometry 03.73
HHU
16:00-18:15 Social gathering Non-professor meeting HS 5
BUW
Christmas Holidays
12.01.23 14:15-15:30 Stefan Schröer Special lecture course: Brauer groups in algebra and geometry 03.73
HHU
16:00-17:00 Henry July Equivariant cobordism of spherical varieties Non-professor meeting HS 5
BUW
17:15-18:15 Jakob Bergqvist Why the Proj construction is not really so strange
19.01.23 14:15-15:30 Stefan Schröer Special lecture course: Brauer groups in algebra and geometry 03.73
HHU
16:00-18:15 Social gathering Non-professor meeting HS 5
BUW
26.01.23 14:15-15:30 Stefan Schröer Special lecture course: Brauer groups in algebra and geometry 03.73
HHU
16:00-18:15 Study program discussion Non-professor meeting HS 5
BUW
02.02.23 14:15-16:15 Professors & Representatives Meeting of the board Online
16:30-18:00 Everyone Plenary meeting
09.02.23 14:30-18:30 Amma Yeboah Workshop on microaggressions Aimed at female-identifying & non-binary students Cologne


Legend:
Workshop / Nonprofessor meetings
Special Lecture Course
Guest talks
Special events aimed at students or postdocs
Special events aimed at principal investigators
Special events for all

Schedules since 2021:

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