Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6415423 | Journal of Number Theory | 2015 | 10 Pages |
Abstract
Let f=ax+x3qâ2âFq2[x], where aâFq2â. We prove that f is a permutation polynomial of Fq2 if and only if one of the following occurs: (i) q=2e, e odd, and aq+13 is a primitive 3rd root of unity. (ii) (q,a) belongs to a finite set which is determined in the paper.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Xiang-Dong Hou, Stephen D. Lappano,