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On the equivalence of codes and codes with an automorphism having two cycles - MaRDI portal

On the equivalence of codes and codes with an automorphism having two cycles (Q920923)

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scientific article; zbMATH DE number 4164734
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English
On the equivalence of codes and codes with an automorphism having two cycles
scientific article; zbMATH DE number 4164734

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    On the equivalence of codes and codes with an automorphism having two cycles (English)
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    1990
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    This paper presents results giving sufficient conditions under which two codes are equivalent. This technique has been applied to certain binary quasicyclic codes. Self-dual codes of length 2r or \(2r+2\) over arbitrary fields having an automorphism of prime order r have also been examined. This study has further been used to construct and to count the number of inequivalent [2r,r] and \([2r+2,r+1]\) self-dual codes.
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    equivalent codes
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    binary quasicyclic codes
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    Self-dual codes
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    automorphism
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