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.