Past events

Events at the Centre for Symmetry and Deformation.

Search for certain years in the panel below.

4 Mar. 2016, 15:15

Seminar: What is ... a large cardinal?

David Schritesser will give a talk about what is a large cardinal?

This talk is a part of the "What is" seminar.

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

Algebra/topology seminar

Sam Nariman on 'the moduli space of flat surface bundles'

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

Algebra/Topology pre-talk

Pre-talk to the Algebra/Topology seminar by Sam Nariman.

26 Feb. 2016, 14:15-15:15

Number Theory Seminar by Helge Ruddat

Helge Ruddat (Univ. of Mainz) will give a Number Theory Seminar on Friday, February 26 in Aud 8 from 14:15-15:15. The title is: "Tropical descendent log Gromov-Witten invariants".

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

Operator Algebra seminar

Seminar talk by Rostislav Grigorchuk (Texas A&M University): "On diagonal actions of branch groups and the corresponding  characters"

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

Algebra/topology seminar

Sergio Estrada on 'A Zariski-local notion of F-Total Acyclicity for complexes of sheaves'

19 Feb. 2016, 15:15-16:00

Seminar: What is ... a cancer cell?

In this "What is..?" seminar Alexandra Muñoz will talk about what is a cancer cell.

This lecture is part of the "What is..?" seminar.

19 Feb. 2016, 14:15-15:15

Number Theory Seminar

Julia Brandes (Gothenburg): On the number of linear spaces on hypersurfaces with a prescribed discriminant

18 Feb. 2016, 15:00-16:00

Number Theory Seminar by Andrea Ricolfi

Andrea Ricolfi (Univ. of Stavanger) will give a Number Theory Seminar on Thursday, February 18 in aud 10, from 15:00-16:00, titled "Counting curves on toric threefolds".

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

Operator Algebra/Topology seminar

Seminar talk by Andrzej Zuk (Jussieu) on "Random walks on random symmetric groups".

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

Algebra/topology seminar

Sinan Yalin on 'Moduli spaces of bialgebras, higher Hochschild cohomology and formality'

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

Algebra/Topology pre-talk

Pre-talk to the Algebra/Topology seminar by Sinan Yalin.

12 Feb. 2016, 15:15-16:00

Seminar: What is ... a Smale space?

Valerio Proietti will talk about: What is a Smale space? This lecture is part of the "What is..?" seminar.

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"