An estimate for incomplete mixed character sums and applications

Arpan Chandra Mazumder, Giorgos Kapetanakis, Sushant Kala +1

Let $q$ be a prime power and $m>1$ be any integer. Let ${\mathbb{F}}_{q^m}$ be the finite field of order $q^m$ and $\theta \in {\mathbb{F}}_{q^m}$ be such that ${\mathbb{F}}_{q^m}=\mathbb{F}(\theta )$.…