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AMS Sectional Meeting Program by Special Session

Current as of Tuesday, April 12, 2005 15:08:57

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1992 Spring Eastern Section Meeting
Bethlehem, PA, April 11-12, 1992
Meeting #874

Associate secretaries:
W Wistar Comfort, AMS

Special Session on Finite Geometry

  • Saturday April 11, 1992, 9:00 a.m.-10:50 a.m.
    Special Session on Finite Geometry, I

    Auditorium II, Neville Hall

    • 9:00 a.m.
      On designs and formally self-dual codes.
      George Kennedy, University of Illinois, Chicago
      Vera Pless*, University of Illinois, Chicago
    • 9:30 a.m.
      Divisible lexicographic codes.
      Harold N. Ward*, University of Virginia
    • 10:00 a.m.
      Generalzied Reed-Muller codes and finite geometries.
      K. J. Rose*, Lehigh University
    • 10:30 a.m.
      The full automorphism groups of the generalized Reed-Muller codes.
      P. Charpin*, INRIA, France
  • Saturday April 11, 1992, 2:45 p.m.-5:05 p.m.
    Special Session on Finite Geometry, II

    Auditorium II, Neville Hall

    • 2:45 p.m.
      Counting subregular spreads.
      Robert A. Liebler*, Colorado State University
    • 3:15 p.m.
      On the full collineation group of the Figueroa planes.
      Lynn Margaret Batten*, University of Manitoba
    • 3:45 p.m.
      Computational techniques for projective planes.
      R. Mathon*, University of Toronto
    • 4:15 p.m.
      Semifield planes that admit p-primitive collineations.
      M. Cordero-Vourtsanis*, Texas Tech University
    • 4:45 p.m.
      Singer groups, an approach from a group of multipliers of even order.
      Chat Y. Ho*, University of Florida
  • Sunday April 12, 1992, 8:30 a.m.-10:50 a.m.
    Special Session on Finite Geometry, III

    Auditorium II, Neville Hall

    • 8:30 a.m.
      Some characterizations of quasi-symmetric designs with a spread.
      Mohan S. Shrikhande*, Central Michigan University
      S. S. Sane, University of Bombay, India
    • 9:00 a.m.
      Locally classical generalized quadrangles.
      D. Ghinelli*, University of Rome La Sapienza, Italy
    • 9:30 a.m.
      Unitals in symmetric designs.
      Tran Van Trung*, University of Essen, Germany
      R. Mathon, University of Toronto
    • 10:00 a.m.
      Nets and their codes.
      Steven T. Dougherty*, Lehigh University
    • 10:30 a.m.
      A design and a code invariant under the simple group Co3.
      Willem H. Haemers, Tilburg University, The Netherlands
      Christopher Parker, University of Wisconsin, Madison
      Vera Pless, University of Illinois, Urbana-Champaign
      Vladimir D. Tonchev*, Michigan Technological University
  • Sunday April 12, 1992, 2:45 p.m.-4:05 p.m.
    Special Session on Finite Geometry, IV

    Auditorium II, Neville Hall

    • 2:45 p.m.
      The use of projective geometry for shared secret schemes.
      Albrecht Beutelspacher*, Justus-Liebig University Giessen, Germany
    • 3:15 p.m.
      The discriminant divisor of an algebraic curve over a finite field.
      Despina Polemis*, Bernard M. Baruch College, City University of New York
    • 3:45 p.m.
      The Sperner capacity of linear and nonlinear codes for the cyclic triangle.
      A. R. Calderbank*, AT&T Bell Laboratories, Murray Hill, New Jersey
      P. Frankl, CNRS, France
      R. L. Graham, AT&T Bell Laboratories, Murray Hill, New Jersey
      W.-C. W. Li, Pennsylvania State University, University Park
      L. A. Shepp, AT&T Bell Laboratories, Murray Hill, New Jersey