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MIT Lie Groups Seminar

1998 - 1999

Fall 1998

  • 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.)

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)

    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.

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Contact: Andre Dixon

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