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5 of 7
added 16 characters in body
M.G.
  • 7.1k
  • 3
  • 46
  • 60
  1. Perverse sheaves.
  2. Blowing up points on a plane.
  3. Balls?...
  4. Hairy ball theorem.
  5. Tropical geometry.
  6. Radicals.
  7. Cardinals.
  8. Sheets.
  9. Twin primes.
M.G.
  • 7.1k
  • 3
  • 46
  • 60