Skew Cyclic Codes over Fq+uFq+...+uk-1Fq

Main Authors: Jing Li, Xiuli Li
Format: Article
Bahasa: eng
Terbitan: , 2017
Online Access: https://zenodo.org/record/1340326
Daftar Isi:
  • This paper studies a special class of linear codes, called skew cyclic codes, over the ring R= Fq+uFq+...+uk-1Fq, where q is a prime power. A Gray map ɸ from R to Fq and a Gray map ɸ' from Rn to Fnq are defined, as well as an automorphism Θ over R. It is proved that the images of skew cyclic codes over R under map ɸ' and Θ are cyclic codes over Fq, and they still keep the dual relation.