Sciact
  • EN
  • RU

Multifold 1‐perfect codes Full article

Journal Journal of Combinatorial Designs
ISSN: 1063-8539
Output data Year: 2024, Volume: 32, Number: 9, Pages: 546-555 Pages count : 11 DOI: 10.1002/jcd.21947
Tags additive codes, completely regular codes, intriguing sets, listdecoding codes, multifold packing, multiple covering, multispreads, perfect codes, spreads
Authors Krotov Denis S. 1
Affiliations
1 Sobolev Institute of Mathematics, Novosibirsk, Russia.

Funding (1)

1 Russian Science Foundation 22-11-00266

Abstract: A multifold 1‐perfect code (1‐perfect code for list decoding) in any graph is a set C of vertices such that every vertex of the graph is at distance not more than 1 from exactly μ elements of C. In q‐ary Hamming graphs, where q is a prime power, we characterize all parameters of multifold 1‐perfect codes and all parameters of additive multifold 1‐perfect codes. In particular, we show that additive multifold 1‐perfect codes are related to special multiset generalizations of spreads, multispreads, and that multispreads of parameters corresponding to multifold 1‐perfect codes always exist.
Cite: Krotov D.S.
Multifold 1‐perfect codes
Journal of Combinatorial Designs. 2024. V.32. N9. P.546-555. DOI: 10.1002/jcd.21947 WOS Scopus РИНЦ OpenAlex
Dates:
Submitted: Dec 10, 2022
Published online: May 20, 2024
Published print: Sep 16, 2024
Identifiers:
Web of science: WOS:001227463900001
Scopus: 2-s2.0-85193750365
Elibrary: 67604492
OpenAlex: W4398176024
Citing:
DB Citing
OpenAlex 2
Web of science 1
Scopus 2
Altmetrics: