MINIATURE PORTRAIT GALLERY OF SPEAKERS
by Kathy Wilson

All portraits were sketched during the lectures presented
at the Symposium in Honor of Jack van Lint
October 3–October5, 2005

Monday, October 3, 2005


A. Barg: A bound on Grassmannian codes


V. Blinovsky: Maximal set of natural numbers without coprimes with given set of divisors


P. Camion: Partition algebras


S. Dodunekov: From perfect to quasi-perfect codes


I. Dumer: Covering an ellipsoid with equal balls


I. Duursma: A class of dual BCH codes


E. Aarts: Opening industrial session


T. Ericson: On Fourier-invariant partitions


M. Hassner: Algebraic geometric modulation codes


T. Helleseth: On coset distribution of BCH codes


H. Hollmann: Proof of a generalized Donoho-Stark uncertainty principle by shifting


Ying Miao: Further combinatorial constructions for optimal frequency-hopping sequences


Vera Pless: LDPC Codes with girth greater than 4


B. Shen: Construct LDPC code using algebraic block codes

Tuesday, October 4, 2005


E. van Dam: Cospectral graphs of distance regular graphs, and new distance-regular graphs


P. van Emde Boas: Games, computation and complexity


M. Greferath: The linear programming bound for codes over finite Frobenius rings


S. Harari: One time pad, now and then


F. De Clerck: A new characterization of projections of quadrics in finite projective spaces of even characteristic


M. Jimbo: 2-Designs with non-primepower block size derived from affine geometry


G. Kabatiansky: Codes with i.p. property and secret sharing schemes


F. van der Blij: Sums of squares, a subject from Jack's thesis


I. Landjev: Caps in projective Hjelmslev spaces over finite chain rings


V. Levenshtein: Conflict-avoiding codes and cyclic triple systems


S. Litsyn: Asymptotic bounds for non-binary codes


P. Ostergard: The Steiner quadruple systems of order 16


Ph. Piret: Aggregate error locator and error value computation in AG codes

Wednesday, October 5, 2005


K. Ranto: 3-designs from all Z4-Goethals-like codes with block size 7 and 8


Cornelia Rößing: LDPC-Codes derived from inversive planes


Alexander Schrijver: New code bounds from the Terwilliger algebra


L. Tolhuizen: Special generator matrices for MDS codes, and a generalisation of Hall's marriage theorem


Rick Wilson: An Ax-Katz-type theorem for congruences modulo powers of a prime


Qing Xiang: Symmetric Bush-type Hadamard matrices of order 4m4 exist for all odd m


A. Bruen: Shannon's coding theorems, perfect secrecy and quantum information

  • Index of Events

  • Arrival in Holland (Amsterdam) by plane

  • A Day in Utrecht

  • A Gathering of Friends in Honor of Jack van Lint in Veldhoven

  • Rick's Talk and Other Highlights of the Conference

  • Kathy's Portrait Gallery of Speakers