English

Linear and group perfect codes over skew fields and quasi skew fields

Information Theory 2022-12-09 v1 Discrete Mathematics Combinatorics math.IT

Abstract

In this paper, we propose a general construction of linear perfect codes over infinite skew fields and quasi skew fields with right (left) unity. A complete classification of such codes over associative skew fields is given. Since the cardinality of the considered skew fields is infinite, the constructed codes have an infinite length. In the previous work, we considered codes over infinite countable fields, the length of which was also countable. We now remove this restriction and consider that the cardinality of the skew field and the length of the codes can be arbitrary (not necessarily countable).

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Cite

@article{arxiv.2212.04361,
  title  = {Linear and group perfect codes over skew fields and quasi skew fields},
  author = {Sergei A. Malyugin},
  journal= {arXiv preprint arXiv:2212.04361},
  year   = {2022}
}

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In Russian

R2 v1 2026-06-28T07:26:17.355Z