Improvement of Ashikhmin-Litsyn-Tsfasman bound for quantum codes

  • Authors:
  • R. Matsumoto

  • Affiliations:
  • Dept. of Commun. & Integrated Syst., Tokyo Inst. of Technol.

  • Venue:
  • IEEE Transactions on Information Theory
  • Year:
  • 2006

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Abstract

We improve performance of the asymptotically good quantum codes constructed by Ashikhmin, Litsyn and Tsfasman (see Phys. Rev. A, vol.63, no.3, p.032311, 2001), by using more rational points on algebraic curves