Character sums over elements of extensions of finite fields with restricted coordinates

2023/09/06 by Iyer, Siddharth, Shparlinski, Igor · 1 citation
#FOS: Mathematics #Number Theory (math.NT)

paper · doi:10.48550/arxiv.2309.02948

Abstract

We obtain nontrivial bounds for character sums with multiplicative and additive characters over finite fields over elements with restricted coordinate expansion. In particular, we obtain a nontrivial estimate for such a sum over a finite field analogue of the Cantor set.

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