Equivalence of constacyclic codes with shift constants of different orders

Reza Dastbasteh, Farzad Padashnick, Pedro M. Crespo +2

Let $a$ and $b$ be two non-zero elements of a finite field ${\mathbb{F}}_q$, where $q>2$. It has been shown that if $a$ and $b$ have the same multiplicative order in ${\mathbb{F}}_q$,…