Past events

Events at the Centre for Symmetry and Deformation.

Search for certain years in the panel below.

1 Feb. 2016, 15:15-16:15

Algebra/topology seminar

Greg Arone on 'the Whitehead conjecture and it BU analogue'.

1 Feb. 2016, 13:15-14:00

Algebra/Topology pre-talk

Pre-talk to the Algebra/Topology seminar by Greg Arone.

27 Jan. 2016, 14:00-15:00

Operator Algebra seminar

Seminar talk by Rasmus Bryder (KU): "Twisted crossed products over C*-simple groups"

27 Jan. 2016, 13:15-16:00

Model categories lecture

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

Algebra/Topology seminar

Ben Knudsen on 'Configuration spaces, Lie algebras, and factorization'

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

Valerio Melani: Poisson structures in derived algebraic geometry

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

Operator Algebra seminar

Seminar talk by Rudolf Zeidler (Göttingen): "Secondary coarse index theory and positive scalar curvature"

20 Jan. 2016, 13:15-14:15

Number Theory Seminar by Daniel Bergh (MPIM Bonn)

Daniel Bergh (MPIM Bonn) will give a Number Theory Seminar on Wednesday, January 20, in aud 5 at 13:15 - 14:15.

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

Algebra/Topology seminar

Steffen Sagave on rigidification of homotopy coherent commutative multiplications

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

Algebra/Topology seminar

Robert Kucharczyk on congruence subgroups of Fuchsian groups 

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

Operator Algebra seminar

Jianchao Wu (WWU Münster): "Variations on the theme of amenability"

13 Jan. 2016, 11:00-12:00

Operator Algebra seminar

Scott Schmieding (University of Maryland): "Strong shift equivalence of matrices over a ring"

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