Separation and Witnesses

  • Authors:
  • Gérard Cohen

  • Affiliations:
  • ENST and CNRS, Paris, France

  • Venue:
  • IWCC '09 Proceedings of the 2nd International Workshop on Coding and Cryptology
  • Year:
  • 2009

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Abstract

We revisit two notions of difference between codewords, namely separation and the existence of small witnesses, and explore their links.