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Apr 29, 2014 at 2:33 vote accept Qiaochu Yuan
Aug 5, 2010 at 16:16 answer added Blue timeline score: 3
Aug 5, 2010 at 4:53 comment added Qiaochu Yuan @Per: unfortunately I don't know a reference which discusses these things in detail. It's just something I like to think about from time to time.
Aug 5, 2010 at 4:29 comment added Per Vognsen Qiaochu: If you know of any other useful ways of thinking about linear algebra combinatorially, I'd appreciate references!
Aug 5, 2010 at 3:58 answer added Gjergji Zaimi timeline score: 7
May 7, 2010 at 11:41 comment added Qiaochu Yuan Yes. That will lead to the second bullet point, which I think is detectable combinatorially.
May 7, 2010 at 3:53 comment added S. Carnahan If A is not symmetric, it might not be diagonalizable. Is that a situation you want to consider?
May 7, 2010 at 3:09 history asked Qiaochu Yuan CC BY-SA 2.5