MIT Lie Groups Seminar
1998  1999
Fall 1998

Sept 16
P. Trapa
(IAS)RobinsonSchensted algorithms for Lie groups and a conjecture of Tanisaki's.

Sept 23
A. Braverman
(MIT)Normalized intertwining operators and families of CalabiYau 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.)
Spring 1999

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)Semiinvariants 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
SeokJin 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 BruhatTits building.

May 12
T. Wedhorn
(MIT)Reduction of Hecke correspondences.
Archive
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