Past events

Events at the Centre for Symmetry and Deformation.

Search for certain years in the panel below.

24 Nov. 2014, 15:15-16:15

Algebra/Topology seminar

Nathan Perlmutter on 'Homological stability for the diffeomorphism groups of odd dimensional manifolds'

19 Nov. 2014, 15:15-16:15

Operator algebra seminar

Operator algebra seminar by Christian Voigt

19 Nov. 2014, 14:00-15:00

William Browder, Lecture 5

A homological approach to problems of compact group actions: The workshop; constructions of actions, questions.

19 Nov. 2014, 12:05-13:00

SYM speed date: PhD students

The November SYM lecture is replaced by 8-minute blackboard presentations by the SYM PhD students.

18 Nov. 2014, 15:15-16:15

Seminar: What is... a nuclear C*-algebra?

Jamie Gabe - What is a nuclear C*-algebra?

17 Nov. 2014, 15:15-16:15

Algebra/Topology seminar

Nansen Petrosyan on '"Groups with cocompact classifying spaces for proper actions and a question of K. S. Brown"'

13 Nov. 2014, 15:15-16:15

William Browder, Lecture 4

A homological approach to problems of compact group actions: Actions on products of spheres; extending Heller's theorem.

12 Nov. 2014, 15:15-16:15

Operator algebra seminar

Speaker: James Gabe, KU. Title: Absorbing representations with respect to operator convex cones.

12 Nov. 2014, 14:00-15:00

William Browder, Lecture 3

A homological approach to problems of compact group actions: Elementary abelian p-groups.

11 Nov. 2014, 15:15-16:15

Department colloquium: Günter M. Ziegler (Freie Universität Berlin).

Günter M. Ziegler will talk about "The story of 3N points in a plane".

10 Nov. - 14 Nov. 2014

Discrete, Computational and Algebraic Topology

Workshop hosted by the Center for Experimental Mathematics and the Centre for Symmetry and Deformation.

7 Nov. 2014, 15:15

PhD defense: Søren Knudby

Title: Approximation properties for groups and von Neumann algebras

7 Nov. 2014, 13:15-14:15

Algebra/Topology seminar

Mauricio Gomez Lopez, Spaces of piecewise linear manifolds.

6 Nov. 2014, 15:15-16:15

A homological approach to problems of compact group actions: Homologically bounded G-chain complexes

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6 Nov. 2014, 12:05-13:05

Operator algebra Seminar by Paul Jolissaint

Relative inner amenability and relative property gamma.

5 Nov. 2014, 15:15-16:15

Operator algebra seminar by Claire Anantharaman-Delaroche

About the notions of exactness for groupoids.

5 Nov. 2014, 14:00-15:00

Seminar: What is... algebraic K-theory?

(moved) Kristian Moi - What is algebraic K-theory?

4 Nov. 2014, 15:15-16:15

A homological approach to problems of compact group actions

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3 Nov. 2014, 15:15-16:15

Algebra/Topology seminar

Juan Souto (Universite de Rennes 1), Ergodicity of the mapping class group action on a component of the character variety .

28 Oct. 2014, 15:15-16:15

Harald Bohr Lecture: Etienne Ghys (ENS Lyon)

Etienne Ghys will talk about "The topology of a curve in the neighborhood of a singular point"

27 Oct. 2014, 15:15-16:15

Differential Galois theory in positive characteristic

Algebra / Topology Seminar. Speaker: Mathieu Florence, Paris 6

21 Oct. 2014, 15:15-16:15

Seminar: What is... a Davis-Januszkiewicz space?

Tomasz Prytuła - What is a Davis-Januszkiewicz space?

20 Oct. 2014, 13:00-14:30

Phd forsvar ved Kristian Moi

Equivariant homotopy theory and K-theory of exact categories with duality

14 Oct. 2014, 16:15-17:00

Baby NCG Seminar by Tyrone Crisp

Spheres deform to graphs

14 Oct. 2014, 15:15-16:15

Seminar: What is... a Coxeter group?

Dieter Degrijse - What is a Coxeter group?