On pairs of $r$-primitive and $k$-normal elements with prescribed traces over finite fields
Number Theory
2023-07-26 v2
Abstract
Given , a field with elements, where is a prime power and is positive integer. For , , a rational function in with deg() ; satisfying some conditions, and , we construct a sufficient condition on which guarantees the existence of an -primitive, -normal element such that is -primitive, -normal with and . For , we establish bounds on , for various , to determine the existence of such elements in . Furthermore, we identify all such pairs excluding 10 possible values of , in fields of characteristics 13.
Cite
@article{arxiv.2304.08749,
title = {On pairs of $r$-primitive and $k$-normal elements with prescribed traces over finite fields},
author = {Aakash Choudhary and R. K. Sharma},
journal= {arXiv preprint arXiv:2304.08749},
year = {2023}
}