English

A note on the Assmus--Mattson theorem for some binary codes II

Combinatorics 2023-03-15 v4 Information Theory Group Theory math.IT Number Theory

Abstract

Let CC be a four-weight binary code, which has all one vector. Furthermore, we assume that CC supports tt-designs for all weights obtained from the Assmus--Mattson theorem. We previously showed that t5t\leq 5. In the present paper, we show an analogue of this result in the cases of five and six-weight codes.

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Cite

@article{arxiv.2208.09077,
  title  = {A note on the Assmus--Mattson theorem for some binary codes II},
  author = {Eiichi Bannai and Tsuyoshi Miezaki and Hiroyuki Nakasora},
  journal= {arXiv preprint arXiv:2208.09077},
  year   = {2023}
}

Comments

15 pages. arXiv admin note: text overlap with arXiv:2208.08617

R2 v1 2026-06-25T01:48:34.851Z