Harish-Chandra Seminar

Every given semester this seminar focuses on a particular theme in the representation theory and the harmonic analysis of real reductive groups.

Topic Summer 2023: A main theme will be the Whittaker Plancherel theorem as stated by Harish-Chandra. Another topic will be Harish Chandra's approach to the Plancherel theory of SL(2,R), which will be discussed in detail. Furthermore students will give talks on the Harish-Chandra isomorphism.

The seminar will take place in D 1 320 every Thursday from 4.15 to 6 p.m.

13.04.2023 Job Kuit The Whittaker Plancherel theorem I
20.04.2023 Job Kuit The Whittaker Plancherel theorem II
27.04.2023 Job Kuit The Whittaker Plancherel theorem III
04.05.2023 Pritam Ganguly Harish Chandra's Plancherel formula for SL(2,R)
     
     
25.05.2023 Shintaro Nishikawa The tempered dual of reductive symmetric spaces, C*-algebras and K-theory
     
     
15.06.2023 Bernhard Krötz Nuclear spaces
     
29.06.2023 Janek Krenz The Harish-Chandra isomorphism
06.07.2023 Janek Krenz The Harish-Chandra isomorphism
     
     

 

Topic Winter 2022/2023: Almost Schur-orthogonality for tempered representations following a recent article of Kazhdan and Yom Din. In particular we will try to extend their framework to real spherical homogeneous spaces.

The seminar will take place in D 1 303 every Thursday from 4 to 6 p.m.

13.10.2022 Bernhard Krötz Schur-orthogonality for tempered representations
20.10.2022 Pritam Ganguly The Kunze-Stein phenomenon I
27.10.2022 Pritam Ganguly The Kunze-Stein phenomenon II
03.11.2022 Job Kuit The local structure theorem for real spherical spaces I
10.11.2022 Job Kuit The local structure theorem for real spherical spaces II
17.11.2022 Bernhard Krötz The strong polar decomposition after Tanaka
24.11.2022 Chengbo Zhu Orbit Method: From Matrices to Unitary Representations
01.12.2022 Job Kuit The local structure theorem for real spherical spaces III
08.12.2022 Christoph Böhm GIT-estimates in Riemannian geometry
15.12.2022 Pritam Ganguly Estimates of invariant Sobolev norms
22.12.2022    
12.01.2023    
19.01.2023 Bernhard Krötz Constant term approximation
26.01.2023 Felix Pogorzelski On aperiodic order beyond abelian groups
02.02.2023