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Interested in algebra, combinatorics, algebraic combinatorics.

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75 Small ideas that became big Aug 15 '20
40 The “square root” of a graph? yesterday
21 A necessary and sufficient condition for $(x_1,…,x_n)$ to be a permutation of $(1,…,n)$ Jul 16 '19
15 Examples of back of envelope calculations leading to good intuition? Nov 30 '20
14 Is each squared finite group trivial? Feb 19
10 A toy model in 0-d QFT Oct 12 '19
7 When is there a subring of the complex numbers surjecting onto a given field of prime characteristic? Feb 26 '20
5 Asymmetric $A \iff B$ proofs Jul 10 '17
3 Size of intersecting families on $\{1,\ldots,n\}$ Apr 22 '19
2 Is Hilbert basis theorem true for positive graded ring? Dec 30 '19

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