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user49822

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

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43 Is each squared finite group trivial? Feb 19
14 Recovering an abelian category from the Ext of its simple objects Apr 30
13 An identity for elementary symmetric functions Aug 21 '14
9 Koebe–Andreev–Thurston theorem - where can I find a proof? Nov 22 '14
9 Detecting/Characterising positive elements in free groups Jul 10 '17
8 Dedekind-finite arithmetic vs natural numbers arithmetic Apr 7 '15
8 Countable connected space where removing $1$ point destroys connectedness Dec 25 '18
7 How many vertices can a self-complementary graph have? Aug 31 '18
6 Properties of vector spaces without AC Apr 21 '14
5 Are stably equivalent quadratic forms over Z equivalent? Aug 25 '17
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