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AMS Sectional Meeting Program by Special Session

Current as of Tuesday, April 12, 2005 15:08:34


Program  |  Deadlines  |  Inquiries:  meet@ams.org

1989 Central Section Meeting
Chicago, IL, May 19-20, 1989
Meeting #849

Associate secretaries:
Andy R Magid, AMS amagid@ou.edu

Special Session on Kazhdan-Lusztig Theory and Related Topics

  • Friday May 19, 1989, 8:00 a.m.-9:50 a.m.
    Special Session on Kazhdan-Lusztig Theory and Related Topics, I

    Room 441, Damen Hall

    • 8:00 a.m.
      The proof of the Kazhdan-Lusztig conjecture revisited.
      Leonard Scott*, University of Virginia
      S. Roan, Clark University
      (849-20-180)
    • 8:30 a.m.
      An approach to the Kazhdan-Lusztig conjecture for Kac-Moody algebras.
      Luis Casian*, Ohio State University, Columbus
      (849-22-146)
    • 9:00 a.m.
      Multiplicity free categories of highest weight representations. I.
      Brian D. Boe*, University of Georgia
      David H. Collingwood, University of Washington
      (849-17-215)
    • 9:30 a.m.
      Systems of differential operators and unitary highest weight modules.
      Thomas J. Enright*, University of California at San Diego, La Jolla
      (849-17-150)
  • Friday May 19, 1989, 2:00 p.m.-4:50 p.m.
    Special Session on Kazhdan-Lusztig Theory and Related Topics, II

    Room 441, Damen Hall

    • 2:00 p.m.
      Geometry and combinatorics of Schubert varieties.
      V. Lakshmibai*, Northwestern University
      (849-14-153)
    • 2:30 p.m.
      A connection of equivariant K-theory with the singularity of Schubert varieties.
      Shrawan Kumar*, Institute for Advanced Study and Tata Institute of Fundamental Research, Bombay, India
      (849-20-152)
    • 3:00 p.m.
      Loop groups, the Schubert calculus and the principal nilpotent.
      Dale H. Peterson*, University of British Columbia
      (849-22-157)
    • 3:30 p.m.
      Frobenius action on the B-cohomology.
      Olivier Mathieu*, Universit\'e de Paris 7, France
      (849-20-154)
    • 4:00 p.m.
      Schubert varieties in Hermitian symmetric spaces.
      Erhard Neher*, University of Ottawa
      (849-20-155)
    • 4:30 p.m.
      Hyperalgebras, highest weight categories and finite dimensional algebras.
      Brian Parshall*, University of Virginia
      (849-20-156)
  • Saturday May 20, 1989, 8:00 a.m.-9:50 a.m.
    Special Session on Kazhdan-Lusztig Theory and Related Topics, III

    Room 441, Damen Hall

    • 8:00 a.m.
      A decomposition theorem for self-dual modules in the category 0.
      David Collingwood, University of Washington
      Ronald Irving*, University of Washington
      (849-22-151)
    • 8:30 a.m.
      On the image of the Jacquet functor.
      David H. Collingwood*, University of Washington
      (849-22-204)
    • 9:00 a.m.
      Almost rigid nilpotent orbits.
      David Vogan*, Massachusetts Institute of Technology
      (849-22-08)
    • 9:30 a.m.
      Bruhat cells in the nilcone and the intersection rings of Schubert varieties.
      James B. Carrell*, University of British Columbia
      (849-20-145)
  • Saturday May 20, 1989, 2:00 p.m.-4:30 p.m.
    Special Session on Kazhdan-Lusztig Theory and Related Topics, IV

    Room 441, Damen Hall

    • 2:00 p.m.
      Hecke algebras and shellings of Bruhat intervals.
      Matthew J. Dyer*, Massachusetts Institute of Technology
      (849-20-149)
    • 2:30 p.m.
      Cells in the affine Weyl group of type tilda D sub4.
      Jie Du*, University of Virginia and East China Normal University, Shanghai, People's Republic of China
      (849-20-148)
    • 3:00 p.m.
      A combinatorial set-up for questions in Kazhdan-Lusztig theory.
      Vinay V. Deodhar*, Indiana University, Bloomington
      (849-17-147)
    • 3:30 p.m.
      Informal Discussion
Inquiries:  meet@ams.org