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mathbabe.org
| | quomodocumque.wordpress.com
2.9 parsecs away

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| | [Update: Lots of traffic coming in from Hacker News, much of it presumably from outside the usual pro number theory crowd that reads this blog. If you're not already familiar with the ABC conjecture, I recommend Barry Mazur's beautiful expository paper "Questions about Number."] [Re-update: Minhyong Kim's discussion on Math Overflowis the most well-informed public...
| | mattbaker.blog
9.1 parsecs away

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| | In my previous post, I presented a proof of the existence portion of the structure theorem for finitely generated modules over a PID based on the Smith Normal Form of a matrix. In this post, I'd like to explain how the uniqueness portion of that theorem is actually a special case of a more general...
| | polymathprojects.org
7.8 parsecs away

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| | This post tentatively kicks off Polymath 12 on Rota's basis conjecture. I proposed Rota's basis conjecture as a possible Polymath project on MathOverflow last year. If you have not read my proposal, I strongly recommend that you read it now, because in it, I sketched some reasons why I thought this would make a good...
| | nicholasjoncrane.wordpress.com
22.1 parsecs away

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| There are a number of stimulating reflections/provocations/proposals, etc., in this post by John Krygier about Matt Wilson'sNew Lines.