1998-1999

September 16, 1998:
**
P. Trapa (IAS),
**
Robinson-Schensted algorithms for Lie
groups and a conjecture of Tanisaki's.

September 23:
**
A. Braverman (MIT),
**
Normalized intertwining operators
and families of Calabi-Yau manifolds.

September 30:
**
David Vogan (MIT),
**
Fundamental groups for nilpotent
orbits.

October 7:
**
David Vogan (MIT),
**
Representations of fundamental groups
for nilpotent orbits.

October 14:
**
Michael Kleber (MIT),
**
Quadratic relations
among characters.

October 21:
**
Wilfried Schmid (Harvard),
**
On the geometry of nilpotent
orbits.

October 28:
**
Harm Derksen (MIT),
**
Generalized quivers associated to
reductive groups.

November 4:
**
Bert Kostant (MIT),
**
On a conjecture of Hanspeter Kraft on
tensor products of representations.

November 11:
**
Bert Kostant (MIT),
**
A cubic Dirac operator and the
emergence of multiplets for equal rank subgroups (part I).

November 18:
**
Bert Kostant (MIT),
**
A cubic Dirac operator and the
emergence of multiplets for equal rank subgroups (part II).

December 2:
**
Boris Sirola (Zagreb and MIT),
**
On associated primes and
applications to representation theory.

December 9:
**
David Vogan (MIT),
**
The set of weights of an irreducible
representation (after Fernando, Futorny, et al.)

February 17, 1999:
**
David Vogan (MIT),
**
Nilpotent orbits and unitary
representations.

February 24:
**
David Vogan (MIT),
**
Nilpotent orbits and unitary
representations (continued).

March 3:
**
Harm Derksen (MIT),
**
Semi-invariants of quivers and
Klyachko's saturation problem.

March 10:
**
David Renard (IAS),
**
Endoscopy for the metaplectic group.

March 17:
**
Dan Barbasch (Cornell),
**
Some results about unipotent
representations.

March 31:
**
Seok-Jin Kang (Seoul National University and MIT),
**
Quantum
affine algebras and crystals with core.

April 7:
**
Eric Sommers (Harvard),
**
Special nilpotent orbits and
Lusztig's canonical quotient.

April 21:
**
Arun Ram (Princeton),
**
Young tableaux, Affine
Hecke algebras, and Langlands parameters.

April 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.