Entropy (Aug 2023)

On Optimal and Quantum Code Construction from Cyclic Codes over <inline-formula><math display="inline"><semantics><mrow><mi mathvariant="fraktur">F</mi></mrow></semantics></math></inline-formula><sub>q</sub><i>PQ</i> with Applications

  • Shakir Ali,
  • Amal S. Alali,
  • Pushpendra Sharma,
  • Kok Bin Wong,
  • Elif Segah Öztas,
  • Mohammad Jeelani

DOI
https://doi.org/10.3390/e25081161
Journal volume & issue
Vol. 25, no. 8
p. 1161

Abstract

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The key objective of this paper is to study the cyclic codes over mixed alphabets on the structure of FqPQ, where P=Fq[v]⟨v3−α22v⟩ and Q=Fq[u,v]⟨u2−α12,v3−α22v⟩ are nonchain finite rings and αi is in Fq/{0} for i∈{1,2}, where q=pm with m≥1 is a positive integer and p is an odd prime. Moreover, with the applications, we obtain better and new quantum error-correcting (QEC) codes. For another application over the ring P, we obtain several optimal codes with the help of the Gray image of cyclic codes.

Keywords