DOI QR코드

DOI QR Code

SELF-DUAL CODES AND FIXED-POINT-FREE PERMUTATIONS OF ORDER 2

  • Kim, Hyun Jin (Institute of Mathematical Sciences Ewha Womans University)
  • 투고 : 2013.10.06
  • 발행 : 2014.07.31

초록

We construct new binary optimal self-dual codes of length 50. We develop a construction method for binary self-dual codes with a fixed-point-free automorphism of order 2. Using this method, we find new binary optimal self-dual codes of length 52. From these codes, we obtain Lee-optimal self-dual codes over the ring $\mathbb{F}_2+u\mathbb{F}_2$ of lengths 25 and 26.

키워드

참고문헌

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