Constacyclic Codes of Length 3<italic>p</italic><sup><italic>s</italic></sup> Over F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> + <italic>u</italic>F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> and Their Application in Various Distance Distributions
Let p ≠ 3 be any prime. The structures of all λ-constacyclic codes of length 3p<sup>s</sup> over the finite commutative chain ring Fp<sup>m</sup> + uFp<sup>m</sup> (u<sup>2</sup> = 0) are established in the term of their generator...
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doaj-7c50db5b0c7b4e9496d5bbbf32bc68c32021-03-30T04:32:47ZengIEEEIEEE Access2169-35362020-01-01820403120405610.1109/ACCESS.2020.30361589249409Constacyclic Codes of Length 3<italic>p</italic><sup><italic>s</italic></sup> Over F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> + <italic>u</italic>F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> and Their Application in Various Distance DistributionsHai Q. Dinh0https://orcid.org/0000-0002-6487-8803Bac Trong Nguyen1https://orcid.org/0000-0001-6637-4185Woraphon Yamaka2https://orcid.org/0000-0002-0787-1437Division of Computational Mathematics and Engineering, Institute for Computational Science, Ton Duc Thang University, Ho Chi Minh City, VietnamInstitute of Research and Development, Duy Tan University, Da Nang, VietnamCentre of Excellence in Econometrics, Chiang Mai University, Chiang Mai, ThailandLet p ≠ 3 be any prime. The structures of all λ-constacyclic codes of length 3p<sup>s</sup> over the finite commutative chain ring Fp<sup>m</sup> + uFp<sup>m</sup> (u<sup>2</sup> = 0) are established in the term of their generator polynomials. As an application, Hamming and homogeneous distance of a class of such codes and RT distances of all are given. Among such λ-constacyclic codes, the unique maximum-distance-separable (briefly, MDS) code with respect to the RT distance is obtained. Moreover, when λ is not a cube in Fpm, the necessary and sufficient condition for the λ-constacyclic code of length 3p<sup>s</sup> over Fp<sup>m</sup> + uFp<sup>m</sup> (u<sup>2</sup> = 0) be an MDS constacyclic code with respect to Hamming distance is provided.https://ieeexplore.ieee.org/document/9249409/Repeated-root codeshamming distanceRT distancehomogeneous distance |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Hai Q. Dinh Bac Trong Nguyen Woraphon Yamaka |
spellingShingle |
Hai Q. Dinh Bac Trong Nguyen Woraphon Yamaka Constacyclic Codes of Length 3<italic>p</italic><sup><italic>s</italic></sup> Over F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> + <italic>u</italic>F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> and Their Application in Various Distance Distributions IEEE Access Repeated-root codes hamming distance RT distance homogeneous distance |
author_facet |
Hai Q. Dinh Bac Trong Nguyen Woraphon Yamaka |
author_sort |
Hai Q. Dinh |
title |
Constacyclic Codes of Length 3<italic>p</italic><sup><italic>s</italic></sup> Over F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> + <italic>u</italic>F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> and Their Application in Various Distance Distributions |
title_short |
Constacyclic Codes of Length 3<italic>p</italic><sup><italic>s</italic></sup> Over F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> + <italic>u</italic>F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> and Their Application in Various Distance Distributions |
title_full |
Constacyclic Codes of Length 3<italic>p</italic><sup><italic>s</italic></sup> Over F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> + <italic>u</italic>F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> and Their Application in Various Distance Distributions |
title_fullStr |
Constacyclic Codes of Length 3<italic>p</italic><sup><italic>s</italic></sup> Over F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> + <italic>u</italic>F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> and Their Application in Various Distance Distributions |
title_full_unstemmed |
Constacyclic Codes of Length 3<italic>p</italic><sup><italic>s</italic></sup> Over F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> + <italic>u</italic>F<italic><sub>p</sub></italic><sup><italic>m</italic></sup> and Their Application in Various Distance Distributions |
title_sort |
constacyclic codes of length 3<italic>p</italic><sup><italic>s</italic></sup> over f<italic><sub>p</sub></italic><sup><italic>m</italic></sup> + <italic>u</italic>f<italic><sub>p</sub></italic><sup><italic>m</italic></sup> and their application in various distance distributions |
publisher |
IEEE |
series |
IEEE Access |
issn |
2169-3536 |
publishDate |
2020-01-01 |
description |
Let p ≠ 3 be any prime. The structures of all λ-constacyclic codes of length 3p<sup>s</sup> over the finite commutative chain ring Fp<sup>m</sup> + uFp<sup>m</sup> (u<sup>2</sup> = 0) are established in the term of their generator polynomials. As an application, Hamming and homogeneous distance of a class of such codes and RT distances of all are given. Among such λ-constacyclic codes, the unique maximum-distance-separable (briefly, MDS) code with respect to the RT distance is obtained. Moreover, when λ is not a cube in Fpm, the necessary and sufficient condition for the λ-constacyclic code of length 3p<sup>s</sup> over Fp<sup>m</sup> + uFp<sup>m</sup> (u<sup>2</sup> = 0) be an MDS constacyclic code with respect to Hamming distance is provided. |
topic |
Repeated-root codes hamming distance RT distance homogeneous distance |
url |
https://ieeexplore.ieee.org/document/9249409/ |
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