On two conjectures about permutation trinomials over F32k

Autor: Nian Li
Rok vydání: 2017
Předmět:
Zdroj: Finite Fields and Their Applications. 47:1-10
ISSN: 1071-5797
DOI: 10.1016/j.ffa.2017.05.003
Popis: Permutation polynomials with a few terms attract researchers' interest in recent years due to their simple algebraic form and some additional extraordinary properties. In this paper, by analyzing the quadratic factors of a fifth-degree polynomial and a seventh-degree polynomial over the finite field F 3 2 k , two conjectures on permutation trinomials over F 3 2 k proposed recently by Li, Qu, Li and Fu are settled, where k is a positive integer.
Databáze: OpenAIRE