a Department of Mathematics, University of Glasgow, University Gardens, Glasgow, G12 8QW, Scotland, UKf1;b Department of Mathematics, Northwest University, Xi'an Shaanxi, People's Republic of Chinaf2
Abstract:
An asymptotic formula is obtained for the number of representations of an element of a finite field as a weighted sum of two prescribed powers of primitive elements. This generalises previous work on sums of primitive elements, including that relating to some conjectures of Golomb.