# Multiplicative Energy of Shifted Subgroups and Bounds On Exponential   Sums with Trinomials in Finite Fields

**Authors:** Simon Macourt, Ilya D. Shkredov, Igor E. Shparlinski

arXiv: 1701.06192 · 2017-10-19

## TL;DR

This paper introduces new bounds on colinear triples in subgroups of prime finite fields and applies these results to improve bounds on exponential sums involving trinomials.

## Contribution

It provides novel bounds on colinear triples in subgroups and leverages these to enhance estimates on exponential sums with trinomials in finite fields.

## Key findings

- New bounds on colinear triples in subgroups of prime finite fields
- Improved bounds on exponential sums with trinomials
- Enhanced understanding of additive and multiplicative structures in finite fields

## Abstract

We give a new bound on colinear triples in subgroups of prime finite fields and use it to give some new bounds on exponential sums with trinomials.

## Full text

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## References

38 references — full list in the complete paper: https://tomesphere.com/paper/1701.06192/full.md

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Source: https://tomesphere.com/paper/1701.06192