On the Existence for Some Special Primitive Elements in Finite Fields

被引:7
|
作者
Liao, Qunying [1 ]
Li, Jiyou [2 ]
Pu, Keli [3 ]
机构
[1] Sichuan Normal Univ, Coll Math & Software Sci, Chengdu 610066, Peoples R China
[2] Shanghai Jiao Tong Univ, Dept Math, Shanghai 200240, Peoples R China
[3] Aba Teachers Coll, Dept Math & Finance Econ, Aba 623000, Sichuan, Peoples R China
基金
中国国家自然科学基金; 上海市自然科学基金;
关键词
Finite field; Primitive element; Normal basis; NORMAL POLYNOMIALS; BASES;
D O I
10.1007/s11401-016-0949-5
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let F-q be a finite field of characteristic p. In this paper, by using the index sum method the authors obtain a sufficient condition for the existence of a primitive element alpha is an element of F-qn such that alpha + alpha(-1) is also primitive or alpha + alpha(-1) is primitive and alpha is a normal element of F-qn over F-q.
引用
收藏
页码:259 / 266
页数:8
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