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user267839
  • Member for 7 years
  • Last seen more than a month ago
  • Lyon, Frankreich
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a curiuos math student

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16
Exercise 1.24 from Joe Harris' Algebraic Geometry: First Course
15
Magic behind idempotent-complete categories a.k.a. why (sometimes) be Karoubian is sexier than be Abelian
15
Meaning of "holes" counted by homology groups
14
Cover Chessboard with Domino Tiles
13
Sheaf of relative Kähler differentials intuitively