MIT Lie Groups Seminar

Sept 14

Peter Michor
(University of Vienna)

Infinite dimensional Lie groups: diffeomorphism groups

Sept 21

Pierre Clare
(Dartmouth)

The reduced C*-algebra of a Lie group and its K-theory.

Slides

Followed by dinner.

Sept 28

David Vogan
(MIT)

Nilpotent orbits and representation theory

Oct 5

Cheng-Chiang Tsai
(MIT)

Components of affine Springer fibers

Oct 12

Pavle Pandzic
(University of Zagreb)

Dirac cohomology of unitary highest weight modules

Followed by dinner.

Oct 19

Ivan Cherednik
(UNC)

DAHA and unibranch plane curve singularities I

Continuation at 5:15 in GRT seminar, 2-449

Followed by dinner.

Oct 26

NO MEETING

Go to Sourav Chatterjee Colloquium!
Room 2-190, 4:30

Nov 2

David Vogan
(MIT)

The size of infinite dimensional representations

Mostly not for experts!

Speaker and topic TBA

Nov 9

Shotaro Makisumi
(Stanford)

A new approach to modular Koszul duality

Nov 16

Leonid Rybnikov
(National Research University, Moscow)

Bethe subalgebras and crystals

Followed by dinner.

Nov 23

Peter Hochs
(University of Adelaide)

K-type multiplicities of tempered representations via coadjoint orbits

Followed by dinner.

Nov 30

Ali Altuğ
(MIT)

Interactions between the discrete and geometric parts of the trace formula

Dec 7

George Lusztig
(MIT)

On the classification of irreducible representations of finite reductive groups

Feb 8 and 15

David Vogan
(MIT)

Software for unitary representations

Feb 22

Pramod Achar
(LSU)

Koszul duality and characters of tilting modules

Followed by dinner.

Mar 1

Seth Shelley-Abrahamson
(MIT)

Counting irreducible representations of rational Cherednik algebras of given support

Mar 8

Wan Chen
(University of Minnesota)

Multiplicity one theorem for the Ginzburg-Rallis model

Followed by dinner.

Mar 15

Yuanqing Cai
(Boston College)

Doubling constructions for covering groups and tensor product $L$-functions

Mar 22

NO MEETING

because of Sarnak lecture at Harvard 3:00

Mar 29

SPRING BREAK: NO MEETING

Apr 5

Gus Lonergan
(MIT)

Frobenius twist in geometric Satake

Apr 12

David Vogan
(MIT)

Nilpotent orbits, K-types, and unitarity

Apr 19

David Vogan
(MIT)

Nilpotent orbits, K-types, and unitarity suite

Apr 26

NO MEETING

because of Simons Lecture by Yuval Peres

May 3

NO MEETING

because of Simons Lecture by Martin Hairer

May 10

Michele Vergne
(Jussieu)

Geometric quantization and Dirac operators

Followed by dinner.