Two weeks ago, Yitang Zhang announced his result establishing that bounded gaps between primes occur infinitely often, with the explicit upper bound of 70,000,000 given for this gap. Since then there… more →
The polymath blogwrote 2 weeks ago: Two weeks ago, Yitang Zhang announced his result establishing that bounded gaps between primes occur … more →
wrote 3 months ago: From Holroyd’s sorting networks picture gallery A celebrated theorem of Ajtai, Komlos and Szem … more →
wrote 4 months ago: Let us have a little discussion about it. We may also discuss both general and specific open researc … more →
wrote 11 months ago: It’s been almost 24 hours since the mini-polymath4 project was opened in order to collaborativ … more →
wrote 1 year ago: Chris Evans has proposed a new polymath project, namely to attack the “Hot Spots conjecture … more →
wrote 1 year ago: My open problem first published in this my blog post (about pair-wise equality of four different exp … more →
wrote 1 year ago: Dick Lipton proposes the group isomorphism problem as a new polymath project. … more →
wrote 1 year ago: For every prime choose a , and take the arithmetic progression . Is there any choice of the such tha … more →
wrote 2 years ago: Richard Lipton has just proposed on his blog to discuss the following conjecture of Erdos as a polym … more →
wrote 2 years ago: For the time being this is an almost empty post, the main purpose of which is to provide a space for … more →
wrote 2 years ago: This post marks the official opening of the mini-polymath2 project to solve a problem from the 2010 … more →
wrote 3 years ago: I am proposing the sixth question for the 2010 International Mathematical Olympiad (traditionally, t … more →
wrote 3 years ago: Is taking place on Gowers’s blog! … more →
wrote 3 years ago: For a description of Erdos’ discrepancy problem and a large discussion see this blog on Gowers … more →
wrote 3 years ago: Tim Gowers described two additional proposed polymath projects. One about the first unknown cases of … more →
wrote 3 years ago: A presentation of one possible near f … more →
wrote 3 years ago: In this post I defined strong partitioning of an element of a complete lattice. For me it was seemin … more →
wrote 3 years ago: I propose to collaboratively finish writing my manuscript “Filters on Posets and Generalizatio … more →
wrote 3 years ago: Disclaimer: My last entry discussed how the use of personal profiles, a bookmarking system and sele … more →