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David Lehavi

Apparently, this user prefers to keep an air of mystery about them.

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29 Useless math that became useful Jan 16 '13
28 Examples of mathematics motivated by technological considerations Nov 23 '09
27 Fundamental Examples Nov 11 '09
17 Are there any books that take a 'theorems as problems' approach? Jan 24 '10
14 Hironaka desingularisation theorem — new proofs in literature? Nov 8 '09
13 Algebraic Proof of 4-Colour Theorem? Mar 24 '10
12 Moduli spaces of complex curves as algebraic varieties Oct 20 '09
12 When is a scheme a zero-set of a section of a vector bundle? Oct 21 '09
12 Moduli space of K3 surfaces Feb 21 '10
11 Proofs without words Dec 14 '09
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