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Eindhoven Discrete Math Seminar
 
 

Lectures given in 2001
  • January 10
    • Jeroen Doumen, Block ciphers 1
    • Ralf Gramlich, Synthetic geometry 1

  • January 17
    • Jeroen Doumen, Block ciphers 2
    • Ralf Gramlich, Synthetic geometry 2

  • January 24
    • Andries Brouwer, Class Field Theory 1
    • Tim Penttila (University of Western Australia), Sets of type ((q-1)^2/2, (q^2+1)/2) in PG(2,q^2), q odd

  • January 31
    • Andries Brouwer, Class Field Theory 2
    • Aart Blokhuis, A problem in Euclidian geometry

  • February 7
    • Jan Draisma, Lie algebras 1 (an introductory course)
    • Martijn Stam, Digital Signatures 1 (an introductory course)

  • February 14
    • Jan Draisma, Lie algebras 2 (an introductory course)
    • Martijn Stam, Digital Signatures 2 (an introductory course)

  • February 21
    • Peter Beelen, Codes from plane curves of type 2
    • Arjeh Cohen, An LUP type algorithm for reductive algebraic groups

  • February 28
    • Peter Roelse, Differential and linear distributions of substitution boxes for symmetric-key cryptosystems
    • Andries Brouwer, Class Field Theory 3

  • March 7
    • Anja Steinbach (University of Giessen), On a subgroup of the Chevalley group E6(C) with root system BC2.
    • Shengli Liu, Information-theoretic secret key agreement

  • March 14
  • March 21
    • Nicholas Hamilton (University of Ghent), Some construction methods for strongly regular graphs from finite geometries
    • Arjeh M. Cohen, Coxeter groups (an introduction)

  • March 28
    • Henk van Tilborg, Authentication codes
    • Aart Blokhuis, Partial spreads

  • April 4
    • Dié Gijsbers, Linear representations of Artin groups of finite type. (Master's thesis presentation)

  • April 11
    • Silvia Boumuva, Test functions, necessary and sufficient conditions for improving some linear programming bounds for spherical codes
    • (no second hour on account of Sander van Rijnswou's PhD defense)

  • April 18 No SEMINAR (Easter)

  • April 25
    • Peter Littelmann (Wuppertal) Equivariant K-theory on G/B and Standard Monomial Theory

  • May 2 No seminar

  • May 9
    • Judith Keysper, Packing connectors
    • Greger Cronquist, Elliptic curve point counting in GF(2n): The Satoh-FGH algorithm

  • May 16
    • David Wales (Caltech, Pasadena), Quasi-primitive linear groups with quadratic elements
    • Nguyen Van Minh Man (Polytechnic, Ho Chi Min City), Dixmier's and Anh's conjectures on Weyl Algebras

  • May 23
    • J.A. Thas (Ghent), Veroneseans over finite fields
    • (no second hour on account of Michel Lavrauw's PhD defense)

  • May 30
    • A. Blokhuis, Blocking sets in small projective planes of prime order

  • June 6
    • Z. Kiraly, Extensions of matching theory

  • June 13
    • J. Draisma, A theorem on locally finite Lie algebras of vector fields on affine varieties

  • June 27
    • Gabor Ivanyos (Budapest), Quantum algorithms and the hidden subgroup problem
    • Willem de Graaf (Utrecht), Constructing canonical bases of quantum groups

  • September 12
    • Daan Krammer (ETH, Zürich): Mapping class group actions on ordered sets
    • Sergei Haller (Justus-Liebig Universität Giessen): On the UNIPOT package for unipotent subgroups of Chevalley groups

  • September 19
    • Scott Murray: Magma code for computing inside Chevalley groups

  • September 26
    • Douglas A. Leonard (Auburn University, Texas, USA): Integral closures and weight functions over finite fields

  • October 3
    • Jan Draisma: From Lie algebras of vector fields to algebraic group actions

  • October 10
    • Andries Brouwer: Frobenius density
    • Ernesto Reinaldo Barreiro: A JSP tag library for interactive mathematical books

  • October 17
    • Silvia Boumova: On spherical designs of odd strength and cardinalities
    • Peter Beelen and Ralf Gramlich: Anti-automorphisms of division rings

  • October 24 No seminar (in view of the EIDMA symposium in Oostende)

  • October 31
    • Ralf Gramlich: Curtis-Phan-Tits theorems
    • Arjeh M. Cohen: On a theorem of Emil Artin

  • November 7
    • Wolfgang Lempken (Essen University): Linear groups generated by fixed point free elements of order 3
    • Peter Beelen: Pseudo-random sequences from elliptic curves

  • November 14
    • Henny Wilbrink: An alternative to Hamada's formula for the dimension of certain codes spanned by subspaces
    • Willem Haemers: Paths and their complements are characterized by their spectra

  • November 21
    • Eric Opdam (UvA): A Boson gas in the light of Langlands' philosophy
    • Martijn Stam: Duality in addition chains

  • November 28
    • Bas Lemmens (Eurandom): Combinatorial geometric problems in the study of nonexpansive maps.
    • John van Bon (Universita di Calabria): Multiplicity free permutation representations

  • December 5
    • Ralf Gramlich: Curtis-Phan-Tits theorems II

  • December 12
    • Stefania Cavallar: Estimating the number of relations in the number field sieve
    • Dima Pasechnik (TUD): Products of positive forms, linear matrix inequalities, and Hilbert's 17-th problem for ternary forms