Top network posts
- 81 Quasicrystals and the Riemann Hypothesis
- 55 Bourbaki's definition of the number 1
- 53 Is Lebesgue's "universal covering" problem still open?
- 53 Do unit quaternions at vertices of a regular 4-simplex, one being 1, generate a free group?
- 44 Why do Bernoulli numbers arise everywhere?
- 39 How many ways can you inscribe five 24-cells in a 600-cell, hitting all its vertices?
- 37 Why is conformal invariance only possible for massless theories?
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