MIT Lie Groups Seminar 1997-1998

MIT Lie Groups Seminar
1997-1998

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September 10, 1997: Alexander Braverman (MIT), Kazhdan-Laumon representations.


September 17: George Lusztig (MIT), Representations of Lie algebras in characteristic p.


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


October 8: Monica Nevins (MIT), The orbit method: forays in p-adic groups.


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


October 22: David Vogan (MIT), Dirac operator and unitary representations.


October 29: Konni Rietsch (MIT), Total positivity for flag varieties.


November 5: David Vogan (MIT), Dirac operator and unitary representations (continued).


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


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


November 26: David Vogan (MIT), Dirac operator and unitary representations (concluded).


December 3: Ivan Cherednik (University of North Carolina), Difference spherical functions.


December 10: Robert Donley (MIT), Intertwining operators and the discrete series.


February 4, 1998: Jing-Song Huang (HKUST and MIT), Small nilpotent orbits and unitary representations.


February 11: Edward Dunne (AMS), A Penrose-type transform for odd-dimensional hyperbolic space.


February 18: Alexander Braverman (MIT), `Schwartz' functions on the basic affine space, Eisenstein series and generic Kazhdan-Lusztig polynomials.


February 25: Dennis Gaitsgory (Harvard), Geometric Eisenstein series.


March 4: David Vogan (MIT), K-types, signatures, and modules on the nilpotent cone.


March 11: David Vogan (MIT), K-types, signatures, and modules on the nilpotent cone (conclusion).


March 18: Markus Hunziker (Brandeis), Harish-Chandra systems and invariant differential operators on a reductive Lie algebra.


April 1: Fiona Murnaghan (University of Toronto), Characters of admissible representations of p-adic groups.


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


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


April 22: Don King (Northeastern University), The moment mapping on spherical nilpotent orbits.


April 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 cohomological induction.