MIT Lie Groups Seminar

Sept 16

P. Trapa
(IAS)

Robinson-Schensted algorithms for Lie groups and a conjecture of Tanisaki's.

Sept 23

A. Braverman
(MIT)

Normalized intertwining operators and families of Calabi-Yau manifolds.

Sept 30

David Vogan
(MIT)

Fundamental groups for nilpotent orbits.

Oct 7

David Vogan
(MIT)

Representations of fundamental groups for nilpotent orbits.

Oct 14

Michael Kleber
(MIT)

Quadratic relations among characters.

Oct 21

Wilfried Schmid
(Harvard)

On the geometry of nilpotent orbits.

Oct 28

Harm Derksen
(MIT)

Generalized quivers associated to reductive groups.

Nov 4

Bert Kostant
(MIT)

On a conjecture of Hanspeter Kraft on tensor products of representations.

Nov 11

Bert Kostant
(MIT)

A cubic Dirac operator and the emergence of multiplets for equal rank subgroups (part I).

Nov 18

Bert Kostant
(MIT)

A cubic Dirac operator and the emergence of multiplets for equal rank subgroups (part II).

Dec 2

Boris Sirola
(Zagreb and MIT)

On associated primes and applications to representation theory.

Dec 9

David Vogan
(MIT)

The set of weights of an irreducible representation (after Fernando, Futorny, et al.)

Feb 17

David Vogan
(MIT)

Nilpotent orbits and unitary representations.

Feb 24

David Vogan
(MIT)

Nilpotent orbits and unitary representations (continued).

Mar 3

Harm Derksen
(MIT)

Semi-invariants of quivers and Klyachko's saturation problem.

Mar 10

David Renard
(IAS)

Endoscopy for the metaplectic group.

Mar 17

Dan Barbasch
(Cornell)

Some results about unipotent representations.

Mar 31

Seok-Jin Kang
(Seoul National University and MIT)

Quantum affine algebras and crystals with core.

Apr 7

Eric Sommers
(Harvard)

Special nilpotent orbits and Lusztig's canonical quotient.

Apr 21

Arun Ram
(Princeton)

Young tableaux, Affine Hecke algebras, and Langlands parameters.

Apr 28

David Vogan
(MIT)

Intertwining operators and Weyl group representations.

May 5

Allen Moy
(University of Michigan)

A new proof of Howe's conjecture on group distributions via the Bruhat-Tits building.

May 12

T. Wedhorn
(MIT)

Reduction of Hecke correspondences.