AMS Sectional Meeting Program by Special Session

Current as of Tuesday, April 12, 2005 15:08:49

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Program  |  Deadlines  |  Inquiries:  meet@ams.org

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1991 Central Section Meeting
South Bend, IN, March 15-16, 1991
Meeting #864

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

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Special Session on Simplicial Complexes Associated to Finite Groups and their Representations

• Friday March 15, 1991, 2:00 p.m.-3:50 p.m.
  Special Session on Simplicial Complexes Associated to Finite Groups and their Representations, I
  Room 106, Northside Hall
  

  • 2:00 p.m.
    The local determination of Mackey functors.
    Peter J. Webb*, University of Minnesota, Minneapolis
    (864-20-128)
  • 2:30 p.m.
    Complexes in block theory.
    Geoffrey Robinson*, University of Florida
    (864-20-96)
  • 3:00 p.m.
    On the topology of conjugacy classes.
    J. L. Alperin*, University of Chicago
    (864-20-32)
  • 3:30 p.m.
    Permutation complexes and homology representations.
    Amir H. Assadi*, University of Wisconsin, Madison
    (864-57-95)
• Saturday March 16, 1991, 8:00 a.m.-9:50 a.m.
  Special Session on Simplicial Complexes Associated to Finite Groups and their Representations, II
  Room 106, Northside Hall
  

  • 8:00 a.m.
    Simple connectivity of p-group complexes.
    Michael Aschbacher*, California Institute of Technology
    (864-20-91)
  • 8:30 a.m.
    A structure theorem for groups of weak characteristic p-type.
    Alberto L. Delgado*, Kansas State University
    (864-20-63)
  • 9:00 a.m.
    Some projective modules determined by sporadic geometries.
    A. J. E. Ryba*, Marquette University
    Stephen D. Smith, University of Illinois, Chicago
    Satoshi Yoshiara, Hirosaki University, Japan
    (864-20-129)
  • 9:30 a.m.
    Subgroup complexes and cohomology of sporadic simple groups.
    Alejandro Adem*, University of Wisconsin, Madison
    (864-55-14)
• Saturday March 16, 1991, 2:00 p.m.-3:50 p.m.
  Special Session on Simplicial Complexes Associated to Finite Groups and their Representations, III
  Room 106, Northside Hall
  

  • 2:00 p.m.
    A general homotopy complementation formula.
    Anders Bj\"orner*, Royal Institute of Technology, Sweden
    (864-05-131)
  • 2:30 p.m.
    Order analogues and Betti polynomials.
    Lynne M. Butler*, Princeton University
    (864-06-94)
  • 3:00 p.m.
    The topology of posets and its orbit posets.
    Volkmar Welker*, University of Erlangen, Federal Republic of Germany
    (864-20-76)
  • 3:30 p.m.
    Informal Discussion

Inquiries:  meet@ams.org

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