ON THE STRUCTURE OF THE LINEAR CODES WITH A GIVEN AUTOMORPHISM

被引:0
作者
Bouyuklieva, Stefka [1 ]
机构
[1] St Cyril & St Methodius Univ Veliko Tarnovo, Fac Math & Informat, Veliko Tarnovo, Bulgaria
关键词
Linear codes; automorphisms; quasi-cyclic codes; SELF-DUAL CODES; ALGEBRAIC STRUCTURE; QUATERNARY CODES; LENGTHS; 18; ORDER;
D O I
10.3934/amc.2023051
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
The purpose of this paper is to present the structure of the linear codes over a finite field with q elements that have a permutation automorphism of order m. These codes can be considered as generalized quasi-cyclic codes. Quasi-cyclic codes and almost quasi-cyclic codes are discussed in detail, presenting necessary and sufficient conditions for which linear codes with such an automorphism are self-orthogonal, self-dual, or linear complementary dual.
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页码:535 / 548
页数:14
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