ナガタ キヨシ 永田 清 経営学部 経営学科 教授 |
■ 標題 The number of self-dual codes over $Z_{p^3}$ |
■ 概要 Let p be a prime number. In this paper, we consider codes over the ring $Z_{p^3}$ of integers modulo p3 and give a characterization of self-duality. This leads to a construction and a mass formula for self-dual codes over $Z_{p^3}$ Kiyoshi Nagata, Fidel Nemenzo, and Hideo Wada 共著 Journal of Designs, Codes and Cryptography Springer 50(3),pp.291-303 2009/03 |
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