Past events

Events at the Centre for Symmetry and Deformation.

Search for certain years in the panel below.

12 Jan. 2016, 13:00-14:00

Algebra/Topology seminar

Johan Alm on noncommutative Gerstenhaber algebra structures on Hochschild cohomology

11 Jan. 2016, 10:15-11:15

Algebra/Topology seminar

Geoffroy Horel on operad of little disks and motivic homological stability for configurations spaces of points in the line

6 Jan. 2016, 15:15-16:15

Operator Algebra seminar

Seminar talk by George Nadareishvili (Göttingen): "Categorical invariants of some bivariant K-theories."

17 Dec. 2015, 15:15

Property A and coarse embedding for locally compact groups

PhD Defense by Kang Li

17 Dec. 2015, 11:15-12:15

Operator Algebra Seminar

Seminar talk by Claire Anantharaman-Delaroche (Université d'Orléans): Discrete group actions preserving a proper metric. Amenability and property (T)

16 Dec. 2015, 15:00-16:00

Operator Algebra Seminar

Seminar talk by Alain Valette (Université de Neuchâtel): "Expanders and box spaces"

15 Dec. 2015, 13:00-14:15

Algebra/Topology seminar

Marcel Bökstedt on colored configuration spaces on surfaces and a cohomology theory of graphs.

11 Dec. 2015, 13:15-14:15

Number Theory Seminar

Valentijn Karemaker (Utrecht) will speak about local and adelic Hecke algebra isomorphisms.

9 Dec. 2015, 15:00-16:00

Operator Algebra seminar

Seminar talk by Joachim Zacharias (Glasgow): "Dimension theories for dynamical systems related to nuclear dimension"

8 Dec. 2015, 13:00-14:15

Algebra/Topology seminar

Gijs Heuts on Truncated logarithms for structured ring spectra

4 Dec. 2015, 13:15

Geometry and analysis seminar

Speaker: Adam Rennie, University of Wollongong, Australia
Title: The bulk-edge correspondence for topological phases of matter.

2 Dec. 2015, 15:15-16:15

Operator Algebra Seminar

Seminar talk by Anatoly Vershik (St. Petersburg): The theory of traces on AF-algebras and standard filtrations.

1 Dec. 2015, 13:00-14:15

algebra/topology seminar

Markus Land on the relation between K- and L-theory for complex C*-algebras

25 Nov. 2015, 12:15-13:00

SYM lecture: Semigroup C*-algebras

By Joachim Cuntz (Münster). This a talk in our monthly SYM lecture series. It is colloquim style, and aimed at all members of the center. Sandwiches are provided from 12:05. Place: Aud 8.

20 Nov. 2015, 13:15

Experimental Mathematics Colloquium

Moritz Firsching: Experimenting with polytopes and getting it exactly right

20 Nov. 2015, 13:15-14:15

Seminar on graph complexes, GRT action on forms and formality for chains

Reading seminar on T. Willwacher's "The Grothendieck-Teichmüller group action on differential forms and formality morphism of chains" (arXiv:1308.6097). Makoto Yamashita talks continues on the formulation of the main theorem.

19 Nov. 2015, 15:15-16:15

Algebra/Topology seminar

Robert Kucharczyk on 'Modular embeddings for triangle groups'

18 Nov. 2015, 14:15-15:15

Operator Algebra seminar

Seminar talk by Eduardo Scarparo: "Supramenable groups and tracial states on partial crossed products"

17 Nov. 2015, 13:00-14:15

algebra/topology seminar

 Damian Osajda on Coarsely aspherical groups

12 Nov. 2015, 14:15-15:15

Lecture series "Quasidiagonality of nuclear C*-algebras"

Lecture 6 by Wilhelm Winter (WWU Münster)

12 Nov. 2015, 11:15-12:15

Lecture series "Quasidiagonality of nuclear C*-algebras"

Lecture 5 by Aaron Tikuisis (University of Aberdeen)

11 Nov. 2015, 14:15-15:15

Lecture series "Quasidiagonality of nuclear C*-algebras"

Lecture 4 by Stuart White (University of Glasgow)

11 Nov. 2015, 11:15-12:15

Lecture series "Quasidiagonality of nuclear C*-algebras"

Lecture 3 by Aaron Tikuisis (University of Aberdeen)

11 Nov. 2015, 10:15-11:15

Lecture series "Quasidiagonality of nuclear C*-algebras"

Lecture 2.5 by Søren Eilers

10 Nov. 2015, 16:15-17:15

Number Theory Seminar: Alan Hertgen

On Tuesday, November 11, Alan Hertgen (Bordeaux) will give a Number Theory Seminar titled "Splitting properties of the reduction of semi-abelian varieties". The talk is in Aud 8, starting at 16:15.