Permutation group approach to association schemes

  • Authors:
  • Sergei Evdokimov;Ilia Ponomarenko

  • Affiliations:
  • Steklov Institute of Mathematics at St. Petersburg, Russian Federation;Steklov Institute of Mathematics at St. Petersburg, Russian Federation

  • Venue:
  • European Journal of Combinatorics
  • Year:
  • 2009

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Abstract

We survey the modern theory of schemes (coherent configurations). The main attention is paid to the schurity problem and the separability problem. Several applications of schemes to constructing polynomial-time algorithms, in particular, graph isomorphism tests, are discussed.