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# Monthly Archives: March 2014

## Pomerance Theorem on colinear points in certain paths in a two dimensional lattice

— 1. Introduction — Van der Waerden’s theorem (to which I gave two proofs in previous posts on this blog) states that if one colors the positive integers with finitely many colors, then one can always find a monochromatic arithmetic … Continue reading

## Szemerédi’s Theorem Part III – Precise definitions

This is the third in a series of six posts on Szemerédi’s theorem. In the previous post I outlined the ideas of the ergodic theoretical proof by Furstenberg. In this post I will set up the machinery and give the … Continue reading

Posted in Combinatorics, Ergodic Theory, Ramsey Theory
Tagged almost periodic, skew product, Szemeredi's theorem, weak mixing
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