AMS Sectional Meeting Program by Special Session

Current as of Tuesday, April 12, 2005 15:09:14

Program | Deadlines | Inquiries: meet@ams.org

Associate secretaries:
Robert J Daverman, AMS daverman@math.utk.edu

Friday November 11, 1994, 2:30 p.m.-5:50 p.m.
Special Session on Codes and Designs, I
Room 109, Jepson
- 2:30 p.m.
  Some 2-group difference set designs and their codes.
  John F. Dillon*, National Security Agency
  (896-05-145)
- 3:00 p.m.
  Factors of Hadamard difference sets.
  Ken W. Smith*, Central Michigan University
  (896-05-99)
- 3:30 p.m.
  Quasi-cyclic codes built using finite field isomorphisms.
  Roberta Evans Sabin*, Loyola College
  (896-12-81)
- 4:00 p.m.
  Codes of $C(n,n,l)$ designs.
  Chester J. Salwach*, Lafayette College
  (896-05-82)
- 4:30 p.m.
  Difference sets modulo a prime.
  Robert L. McFarland*, University of Minnesota, Duluth
  (896-05-113)
- 5:00 p.m.
  (640, 72,8) McFarland difference sets.
  Jonathan Jedwab*, Hewlett-Packard Laboratory, United Kingdom
  James A. Davis, University of Richmond
  (896-05-125)
- 5:30 p.m.
  The 8x8 difference sets.
  Richard J. Turyn*, Newton, Massachusetts
  (896-05-122)

Saturday November 12, 1994, 8:30 a.m.-10:50 a.m.
Special Session on Codes and Designs, II
Room 109, Jepson
- 8:30 a.m.
  A family of divisible lexicographic codes.
  Harold N. Ward*, University of Virginia
  (896-94-84)
- 9:00 a.m.
  More on existence and uniqueness of binary linear codes.
  George T. Kennedy*, National Security Agency
  (896-94-133)
- 9:30 a.m.
  An updated survey of covering radius.
  Gerard D. Cohen, Syracuse University
  Simon N. Litsyn, Syracuse University
  H. F. Mattson, Jr.*, Syracuse University
  Antoine Lobstein, Syracuse University
  (896-94-142)
- 10:00 a.m.
  $Z_4$ quadratic residue codes.
  Vera S. Pless*, University of Illinois, Chicago
  (896-05-83)
- 10:30 a.m.
  Partition designs and two-weight codes.
  Paul F. Camion*, Institute National de Research en Information, France
  (896-12-78)

Saturday November 12, 1994, 2:15 p.m.-4:35 p.m.
Special Session on Codes and Designs, III
Room 109, Jepson
- 2:15 p.m.
  Codes over the integers modulo 4 and exponential sums.
  A. R. Calderbank*, AT&T Bell Laboratories, Murray Hill, New Jersey
  (896-52-102)
- 2:45 p.m.
  The antipode construction for sphere packings.
  John Horton Conway, Princeton University
  N. J. A. Sloane*, AT&T Bell Laboratories, Murray Hill, New Jersey
  (896-52-103)
- 3:15 p.m.
  On Lander's tables.
  Joel Iiams*, Colorado State University
  (896-51-63)
- 3:45 p.m.
  On finite flag transitive projective planes.
  Robert A. Liebler*, Colorado State University
  (896-51-94)
- 4:15 p.m.
  The automorphism groups of the generalized quadratic residue codes.
  W. Cary Huffman*, University of Chicago
  (896-94-80)

Sunday November 13, 1994, 9:00 a.m.-11:50 a.m.
Special Session on Codes and Designs, IV
Room 109, Jepson
- 9:00 a.m.
  On arc subgroups of a cyclic plane.
  Chat Yin Ho*, University of Florida
  (896-20-96)
- 9:30 a.m.
  Using the simplex code to construct relative difference sets in $2$-groups.
  James A. Davis, University of Richmond
  Surinder Sehgal*, Ohio State University, Columbus
  (896-05-35)
- 10:00 a.m.
  K-matrices revisited.
  James A. Davis*, University of Richmond
  (896-05-132)
- 10:30 a.m.
  Characters and codes over self-injective rings.
  Jay A. Wood*, Purdue University, Calumet Campus
  (896-94-127)
- 11:00 a.m.
  New necessary conditions for Abelian Hadamard difference sets.
  Dwijendra Ray-Chaudhuri, Ohio State University, Columbus
  Qing Xiang*, Ohio State University, Columbus
  (896-05-28)
- 11:30 a.m.
  Abelianization of difference sets.
  Dwijendra Ray-Chaudhuri*, Ohio State University, Columbus
  Xiaohong Wu, Ohio State University, Columbus
  (896-05-79)

Inquiries: meet@ams.org