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Tim Perutz

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

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Top Posts (115) All Questions Answers | Votes Newest

41 Can analysis detect torsion in cohomology? Apr 25 '10
39 How should one present curl and divergence in an undergraduate multivariable calculus class? Apr 19 '10
33 Kähler structure on cotangent bundle? Jun 2 '10
27 What is the equivariant cohomology of a group acting on itself by conjugation? Apr 7 '10
27 Intuition for Primitive Cohomology Feb 9 '10
26 What manifolds are bounded by RP^odd? Dec 14 '09
23 Failure of smoothing theory for topological 4-manifolds Dec 7 '09
23 What is the Poincare dual of a symplectic form? Oct 15 '10
22 What are the uses of the homotopy groups of spheres? Apr 28 '10
21 Floer homology and status of the Arnold conjecture May 27 '10
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