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Nov 17, 2017 at 22:07 answer added Mike Shulman timeline score: 8
Dec 6, 2010 at 18:52 answer added Chris Heunen timeline score: 15
Jan 3, 2010 at 21:19 answer added Mike Shulman timeline score: 10
Jan 3, 2010 at 6:44 answer added Kevin Walker timeline score: 11
Jan 2, 2010 at 1:30 comment added SixWingedSeraph " I guess we want the category to be additive and the biproduct to be vector addition, but I have no idea whether this actually happens." Make it happen! Mod out the the messy part so you get what you want. This works remarkably often. Of course, sometimes it gives you the trivial object...
Jan 2, 2010 at 0:11 answer added Martin Brandenburg timeline score: 2
Oct 14, 2009 at 18:21 history edited Ben Webster
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Oct 14, 2009 at 17:17 history edited S. Carnahan
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Oct 14, 2009 at 7:45 answer added Andrew Critch timeline score: 0
Oct 14, 2009 at 5:01 vote accept Qiaochu Yuan
Oct 14, 2009 at 3:31 answer added Ben Webster timeline score: 12
Oct 14, 2009 at 3:18 history asked Qiaochu Yuan CC BY-SA 2.5