15 June 2015, 15:15-16:15 Algebra/Topology seminar Cary Malkiewich on 'The norm model of topological Hochschild homology, and an application to THH(DX)'
12 June 2015, 14:15-15:15 Number Theory Seminar Chandan Dalawat (Harsih-Chandra Institute) will talk about "The compositum of all degree-p extensions of a local field of residual characteristic p."
10 June 2015, 15:15-16:15 Operator Algebra Seminar Seminar talk by Florin Radulescu (University Roma II)
9 June 2015, 15:15-16:15 Algebra/Toplogy seminar Matthew Morrow, Continuous K-theory in characteristic p
8 June 2015, 15:15-16:15 Algebra/Topology seminar Florian Frick (TU Berlin) on 'Counterexamples to the topological Tverberg conjecture'.
4 June 2015, 13:00-14:00 Geometry and number theory seminar Matthieu Gendulphe will talk about The asymptotic of the number of simple closed geodesics on a hyperbolic surface according to Mirzakhani.
1 June 2015, 15:15-16:15 Algebra/Topology Seminar Ian Hambleton (McMaster University): Group actions on spheres with rank one isotropy
1 June - 5 June 2015 Masterclass: Representations of Groups, Quantum Groups and Operator Algebras Nigel Higson, Pierre Julg, Christian Voigt + ....
18 May - 22 May 2015 Homological Mirror Symmetry, Noncommutative Geometry and Deformation Theory Masterclasses with minicourses by Halle, Katzarkov, Nest and Soibelman.
15 May 2015, 13:15-14:15 Number Theory Seminar Daniel Loughran will talk about "Good reduction of complete intersections."
7 May 2015, 14:15-16:00 Erik Christensen's retirement lecture "Fifty years with mathematics". After the lecture invites Department of Mathematical Sciences to a reception for Erik Christensen at 15:00 in the lunch room on the 4th floor (04.4.19).
4 May 2015, 15:15-16:15 Algebra/Topology seminar Constanze Roitzheim (University of Kent) on "Homological localisation and applications"
4 May - 8 May 2015 Conference in celebration of Erik Christensen Conference on Operator Algebras and Applications in celebration of Erik Christensen and his work.
27 Apr. 2015, 15:15-16:15 Algebra/Topology Seminar Sudarshan Gurjar (Aarhus U): Schematic Harder-Narasimhan stratification for families of principal bundles
20 Apr. 2015, 15:15-16:15 Algebra/Topology seminar Tobias Barthel on 'Blueshift in chromatic homotopy theory'
20 Apr. 2015, 9:00-10:00 Number Theory Seminar Jean-Pierre Wintenberger will talk about "Ramification and Iwasawa modules."
17 Apr. 2015, 13:15-14:00 Experimental mathematics colloquium Steffen Lauritzen: When does the Score Matching Estimator (SME) of a concentration matrix exist?
13 Apr. - 17 Apr. 2015 Masterclass: Groups, boundary actions and group C*-algebras Minicourses by: Emmanuel Breuillard (Universite Paris Sud 11), Vadim Kaimanovich (University of Ottawa), Matthew Kennedy (Carleton University), Robin Tucker-Drob (Rutgers University).
13 Apr. 2015, 15:15-16:15 Algebra/Topology seminar David White on 'Left Proper Model Structures on algebras over operads and the Baez-Dolan Stabilization Hypothesis'
10 Apr. 2015, 15:15-16:15 Arithmetic geometry and foliated dynamical systems Christopher Deninger, lecture 4 of 4.