Monthly Archives: November 2015

Polymath10, Post 2: Homological Approach

Posted on November 11, 2015 by

We launched polymath10 a week ago and it is time for the second post. In this post I will remind the readers what  the Erdos-Rado Conjecture and the Erdos-Rado theorem are,  briefly mention some points made in the previous post and in … Continue reading →

Posted in Combinatorics, Polymath10 | Tagged , , , | 126 Comments

Polymath10: The Erdos Rado Delta System Conjecture

Posted on November 3, 2015 by

The purpose of this post is to start the polymath10 project. It is one of the nine projects (project 3d) proposed by Tim Gowers in his post “possible future polymath projects”. The plan is to attack Erdos-Rado delta system conjecture also known as the … Continue reading →

Posted in Combinatorics, Polymath10 | Tagged , , , | 139 Comments