On inverses of some permutation polynomials over finite fields of characteristic three
Number Theory
2020-06-11 v3
Abstract
By using the piecewise method, Lagrange interpolation formula and Lucas' theorem, we determine explicit expressions of the inverses of a class of reversed Dickson permutation polynomials and some classes of generalized cyclotomic mapping permutation polynomials over finite fields of characteristic three.
Keywords
Cite
@article{arxiv.1904.03029,
title = {On inverses of some permutation polynomials over finite fields of characteristic three},
author = {Yanbin Zheng and Fu Wang and Libo Wang and Wenhong Wei},
journal= {arXiv preprint arXiv:1904.03029},
year = {2020}
}