Past events

Events at the Centre for Symmetry and Deformation.

Search for certain years in the panel below.

9 Jan. 2017, 15:15-16:15

Algebra/Topology Seminar by Jay Shah

Title: Parameterized higher category theory

9 Jan. 2017, 14:05-15:05

Algebra/Topology Seminar by Benjamin Hennion

Title: Kac--Moody algebras  and derived algebraic geometry

5 Jan. 2017, 15:15-16:15

Algebra/Topology Seminar by Simon Gritschacher

Title: Coefficients for commutative K-theory.

4 Jan. 2017, 15:15-16:15

Operator algebra seminar

Seminar talk given by Marcus de Chiffre (TU Dresden): "Stability results for $\varepsilon$-representations"

2 Jan. 2017, 15:15-16:15

Topology Seminar by Denis Nardin

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21 Dec. 2016, 15:15-16:15

Operator algebra seminar

Seminar talk given by Alexander Gorokhovsky (Boulder CO): "Primary and secondary pairings for pseudodifferential symbols."

21 Dec. 2016, 14:00-15:00

NT-seminar by Farbod Shokrieh

Farbod Shokrieh (Cornell Univ.) will give a number theory seminar titled 'Metric graphs, potential theory, and applications' in aud 5 on wednesday, december 21 at 14:00.

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

NT-seminar by Johannes Nicaise

Johannes Nicaise (Imperial College) will give a number theory seminar titled "From elementary number theory to string theory and back again" in aud 5 on wednesday, december 21, at 13:00.

19 Dec. 2016, 15:15-16:15

Algebra/Topology seminar by Achim Krause

Algebra/Topology seminar by Achim Krause (Max Planck Institute for Mathematics)

16 Dec. 2016, 15:15

Seminar: Operations on Hochschild homology

Speaker: Espen Auseth Nielsen. The lecture is part of the ALG/NCG/TOP Ph.D. students' seminar.

16 Dec. 2016, 11:00-12:00

NT-Seminar by Ziyu Zhang

Ziyu Zhang (Hannover) will give a number theory seminar titled "Holomorphic symplectic manifolds among Bridgeland moduli spaces" in aud 8 on friday, december 16, at 11:00.

15 Dec. 2016, 15:15-16:15

Operator algebra seminar

Seminar talk given by Boris Tsygan (NWU): "What do algebras form? (Revisited)"

12 Dec. 2016, 15:15-16:15

Topology Seminar by Marco Schlichting

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9 Dec. 2016, 14:15-15:15

Algebra/Topology seminar by Jacob Lurie

Algebra/Topology seminar by Jacob Lurie (Harvard University). Title: Brauer groups in chromatic homotopy theory.

7 Dec. 2016, 15:15-16:15

Operator algebra seminar

Seminar talk given by Yang Liu (Max Planck Institut, Bonn): "Scalar curvature in the conformal geometry of Connes-Landi deformation".

7 Dec. 2016, 12:05-13:00

SYM lecture: The tangent groupoid

Speaker: Nigel Higson (Penn State). This is a talk in our monthly SYM lecture series. It is colloquim style, and aimed at all members of the center.

5 Dec. 2016, 15:15-16:15

Topology seminar by Karim Adiprasito

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30 Nov. 2016, 15:15-16:15

Operator algebra seminar

Seminar talk given by Kang Li (University of Münster): "Structure of uniform Roe algebras"

28 Nov. 2016, 13:15-14:15

Number Theory Seminar

Hui Gao will talk about Overconvergence of etale $(\varphi, \tau)$-modules.

23 Nov. 2016, 15:15-16:15

Operator algebra seminar

Seminar talk given by Markus Land (University of Regensburg)

21 Nov. 2016, 15:15-16:15

Algebra/Topology Seminar by Georg Tamme

Title: A descent result for algebraic K-theory

16 Nov. 2016, 15:15-16:15

Operator algebra seminar

Seminar talk given by Alexander Kumjian (University of Nevada): "Obstructions to lifting cocycles on groupoids and the associated $C^*$-algebras"

14 Nov. 2016, 15:15-16:15

Topology Seminar by Søren Galatius

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14 Nov. - 18 Nov. 2016

Spectral Theory, Automorphic Forms and Arithmetic

The workshop will cover a wide range of topics related to various analytic aspects of number theory with emphasis on spectral theory, automorphic forms and arithmetic.

9 Nov. 2016, 15:15-16:15

Operator algebra seminar

Seminar talk given by Jianchao Wu (Penn State University): "Cubical, categorical & continuous: comparing cohomologies coming from k-graphs".