Primitive normal values of rational functions over finite fields.

Autor: Sharma, Avnish K., Rani, Mamta, Tiwari, Sharwan K.
Předmět:
Zdroj: Journal of Algebra & Its Applications; Jul2023, Vol. 22 Issue 7, p1-19, 19p
Abstrakt: In this paper, we consider rational functions f with some minor restrictions over the finite field q n , where q = p k for some prime p and positive integer k. We establish a sufficient condition for the existence of a pair (α , f (α)) of primitive normal elements in q n over q. Moreover, for q = 2 k and rational functions f with quadratic numerators and denominators, we explicitly find that there are at most 5 5 finite fields q n in which such a pair (α , f (α)) of primitive normal elements may not exist. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index