# A tiling property for actions of amenable groups along Tempelman   F{\o}lner sequences

**Authors:** Jonathan Boretsky, Jenna Zomback

arXiv: 1904.10031 · 2020-09-08

## TL;DR

This paper proves a tiling property for actions of amenable groups along Tempelman F{\

## Contribution

It introduces a new combinatorial proof of the pointwise ergodic theorem for amenable groups using Tempelman F{\

## Key findings

- Establishes a tiling property that implies the pointwise ergodic theorem.
- Provides a short, combinatorial proof of the ergodic theorem for amenable groups.
- Validates the tiling property for actions along Tempelman F{\

## Abstract

We show that a certain tiling property (which directly implies the pointwise ergodic theorem) holds for pmp actions of amenable groups along increasing Tempelman F{\o}lner sequences, thus providing a short and combinatorial proof of the corresponding pointwise ergodic theorem.

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/1904.10031/full.md

## Figures

4 figures with captions in the complete paper: https://tomesphere.com/paper/1904.10031/full.md

---
Source: https://tomesphere.com/paper/1904.10031