Exponential sums and forms for varieties over finite fields
Author: Richard G. Sarkisian
Journal: Proc. Amer. Math. Soc. 95 (1985), 372-374
MSC: Primary 11G25; Secondary 14G10, 14G15
MathSciNet review: 806073
Abstract: We prove that the roots of the -function of an Artin-Schreier cover of an algebraic variety defined over a finite field differ from the roots of the zeta function of the cover by roots of unity.
Keywords: Exponential sum, Artin-Schreier cover, form for an algebraic variety
Article copyright: © Copyright 1985 American Mathematical Society