# A brief introduction to approximate groups

## TL;DR

This paper introduces the concept of approximate groups, explaining their fundamental properties and highlighting various applications across mathematics and related fields.

## Contribution

It provides an accessible overview of approximate groups and discusses their significance and diverse applications.

## Key findings

- Approximate groups generalize the notion of groups with approximate closure.
- They have applications in number theory, combinatorics, and group theory.
- The paper summarizes key properties and uses of approximate groups.

## Abstract

We give a brief introduction to the notion of an 'approximate group' and some of its numerous applications.