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AMS Sectional Meeting Program by Special Session

Current as of Tuesday, April 12, 2005 15:08:43

Program  |  Deadlines  |  Inquiries:  meet@ams.org

1990 Southeast Section Meeting
Fayetteville, AR, March 23-24, 1990
Meeting #856

Associate secretaries:
Joseph A Cima, AMS cima@email.unc.edu

Special Session on Combinatorics

  • Friday March 23, 1990, 7:00 a.m.-8:50 a.m.
    Special Session on Combinatorics, I
    Room 405, Center for Continuing Education

    • 7:00 a.m.
      Finite descriptions of tree ideals.
      Neil Robertson*, Ohio State University, Columbus
      P. D. Seymour, Bell Communication Research
      Robin Thomas, Georgia Institute of Technology
      (856-05-125)
    • 7:40 a.m.
      An included minor result for 3-connected graphs.
      Bogdan Oporowski*, Louisiana State University, Baton Rouge
      James Oxley, Louisiana State University, Baton Rouge
      (856-05-32)
    • 8:20 a.m.
      A characterization of the planar graphs with no 6-wheel minor.
      Bradley S. Gubser*, Louisiana State University, Baton Rouge
      (856-05-98)

  • Friday March 23, 1990, 1:10 p.m.-3:00 p.m.
    Special Session on Combinatorics, II
    Room 405, Center for Continuing Education

    • 1:10 p.m.
      Bounds for rectilinear crossing numbers.
      Daniel Bienstock, Bellcore, Morristown, New Jersey
      Nathaniel Dean*, Bellcore, Morristown, New Jersey
      (856-05-44)
    • 1:50 p.m.
      Generalized total colorings.
      Hugh Hind*, University of Southern Mississippi
      (856-05-126)
    • 2:30 p.m.
      Coclosure operators and chromatic polynomials.
      Nigel Ray, University of Manchester, England
      William Schmitt*, Memphis State University
      (856-05-34)

  • Saturday March 24, 1990, 7:00 a.m.-8:50 a.m.
    Special Session on Combinatorics, III
    Room 405, Center for Continuing Education

    • 7:00 a.m.
      Matchings in regular graphs.
      M. D. Plummer*, Vanderbilt University
      (856-05-62)
    • 7:40 a.m.
      The maximum value of the principal eigenvalue of a planar graph.
      B. N. Boots, Wilfrid Laurier University
      Gordon F. Royle*, Vanderbilt University
      (856-05-88)
    • 8:20 a.m.
      On quasi-threshold graphs.
      W. D. Wallis*, Southern Illinois University, Carbondale
      (856-05-42)

  • Saturday March 24, 1990, 1:10 p.m.-3:40 p.m.
    Special Session on Combinatorics, IV
    Room 405, Center for Continuing Education

    • 1:10 p.m.
      On integrity of matroids.
      Safwan Akkari*, Indiana University-Purdue University, Fort Wayne
      (856-05-43)
    • 1:50 p.m.
      The binary matroids having an element in every 4-wheel minor.
      Talmage James Reid*, University of Mississippi
      (856-05-111)
    • 2:30 p.m.
      On minors avoiding elements in matroids.
      James G. Oxley*, Louisiana State University, Baton Rouge
      (856-05-83)
    • 3:10 p.m.
      On the intersection rank of strongly regular graphs.
      James A. Wiseman*, Southern Illinois University, Carbondale
      (856-05-124)
Inquiries:  meet@ams.org