MIT Lie Groups Seminar
1997  1998
Fall 1997

Sept 10
Alexander Braverman
(MIT)KazhdanLaumon representations.

Sept 17
George Lusztig
(MIT)Representations of Lie algebras in characteristic p.

Oct 1
Mark Reeder
(Boston College)Wedge g, small modules, and the Springer correspondence.

Oct 8
Monica Nevins
(MIT)The orbit method: forays in padic groups.

Oct 15
Peter Trapa
(MIT)Unitary representations of U(p,q).

Oct 22
David Vogan
(MIT)Dirac operator and unitary representations.

Oct 29
Konni Rietsch
(MIT)Total positivity for flag varieties.

Nov 5
David Vogan
(MIT)Dirac operator and unitary representations (continued).

Nov 12
Bertram Kostant
(MIT)Discrete series representations and the 2^l abelian ideals in b.

Nov 19
Bertram Kostant
(MIT)Discrete series representations and the 2^l abelian ideals in b.

Nov 26
David Vogan
(MIT)Dirac operator and unitary representations (concluded).

Dec 3
Ivan Cherednik
(University of North Carolina)Difference spherical functions.

Dec 10
Robert Donley
(MIT)Intertwining operators and the discrete series.
Spring 1998

Feb 4
JingSong Huang
(HKUST and MIT)Small nilpotent orbits and unitary representations.

Feb 11
Edward Dunne
(AMS)A Penrosetype transform for odddimensional hyperbolic space.

Feb 18
Alexander Braverman
(MIT)'Schwartz' functions on the basic affine space, Eisenstein series and generic KazhdanLusztig polynomials.

Feb 25
Dennis Gaitsgory
(Harvard)Geometric Eisenstein series.

Mar 4
David Vogan
(MIT)Ktypes, signatures, and modules on the nilpotent cone.

Mar 11
David Vogan
(MIT)Ktypes, signatures, and modules on the nilpotent cone (conclusion).

Mar 18
Markus Hunziker
(Brandeis)HarishChandra systems and invariant differential operators on a reductive Lie algebra.

Apr 1
Fiona Murnaghan
(University of Toronto)Characters of admissible representations of padic groups.

Apr 8
Siddhartha Sahi
(Rutgers University)A new formula for weight multiplicities and characters.

Apr 15
David Vogan
(MIT)Norm estimates for unitary highest weight representations (after B. Krotz).

Apr 22
Don King
(Northeastern University)The moment mapping on spherical nilpotent orbits.

Apr 29
Sam Evens
(University of Arizona)Poisson geometry and a theorem of Kostant.

May 6
Zoltan Magyar
(Mathematical Institute, Hungarian Academy of Sciences)How to decide that a real Lie group is 'reductive'.

May 13
Gregg Zuckerman
(Yale University and Harvard)Duality for induction.
Archive
Contact: Andre Dixon