AMS Sectional Meeting Program by Special Session

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

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

• 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