Skew Constacyclic Codes over a Family of Finite Rings and Their Applications to LCD and Quantum Codes


Dertli A.

CHINESE ANNALS OF MATHEMATICS SERIES B, 2025 (SCI-Expanded, Scopus) identifier

Özet

This paper studies skew constacyclic codes over a family of finite rings denoted by Bk to obtain quantum codes over the fields \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\mathbb{F}_{p<^>r}$$\end{document} and to construct Euclidean LCD skew constacyclic codes. The author investigates the structural properties of skew constacyclic codes over Bk using a decomposition approach, and also finds necessary and sufficient conditions for skew constacyclic codes that contain their duals. Finally, the author gives some examples of quantum codes obtained via the construction and LCD codes.