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Reid Barton

Apparently, this user prefers to keep an air of mystery about them.

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48 Analogue to covering space for higher homotopy groups? Oct 17 '09
46 Why is it so cool to square numbers (in terms of finding the standard deviation)? Oct 18 '09
45 Order of an automorphism of a finite group Oct 18 '09
43 What is (co)homology, and how does a beginner gain intuition about it? Oct 15 '09
42 Most interesting mathematics mistake? Oct 17 '09
37 Are there two non-homotopy equivalent spaces with equal homotopy groups? Nov 1 '09
37 Can a topos ever be an abelian category? Dec 31 '09
37 why haven't certain well-researched classes of mathematical object been framed by category theory? Apr 23 '10
35 Example of a good Zero Knowledge Proof. Apr 26 '10
32 Is there a “universal group object”? (answered: yes!) Oct 20 '09
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