Top network posts
- 74 Small ideas that became big
- 21 A necessary and sufficient condition for $(x_1,...,x_n)$ to be a permutation of $(1,...,n)$
- 15 Examples of back of envelope calculations leading to good intuition?
- 14 Is each squared finite group trivial?
- 10 A toy model in 0-d QFT
- 7 When is there a subring of the complex numbers surjecting onto a given field of prime characteristic?
- 5 Asymmetric $A \iff B$ proofs
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