학술논문

Some new forms of permutation polynomials based on the AGW criterion.
Document Type
Journal
Author
Li, Zengxiang (PRC-NCH3-GQC) AMS Author Profile; Wang, Miao (PRC-HUBMS) AMS Author Profile; Wu, Jianhua (PRC-NCH-SIE) AMS Author Profile; Zhu, Xishun (PRC-NCH3-GQC) AMS Author Profile
Source
Finite Fields and their Applications (Finite Fields Appl.) (20200101), 61, 101584, 13~pp. ISSN: 1071-5797 (print).eISSN: 1090-2465.
Subject
05 Combinatorics -- 05A Enumerative combinatorics
  05A05 Permutations, words, matrices

11 Number theory -- 11T Finite fields and commutative rings
  11T55 Arithmetic theory of polynomial rings over finite fields
Language
English
Abstract
In this paper, several classes of permutation polynomials over $\Bbb F_{2^{2m}}$ of the form ${x + ({\rm Tr}^n_ m(x)^k + \delta)^s}$ and $x + ({\rm Tr}^n_ m(x)^{k_1} + \delta_1)^{s_1}+ ({\rm Tr}^n_ m(x)^{k_2} + \delta_2)^{s_2}$ are proposed. The proofs are based on the AGW criterion.