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Tim Perutz
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46 How should one present curl and divergence in an undergraduate multivariable calculus class? Apr 19 '10
41 Can analysis detect torsion in cohomology? Apr 25 '10
37 Kähler structure on cotangent bundle? Jun 2 '10
36 What is the equivariant cohomology of a group acting on itself by conjugation? Apr 7 '10
33 Intuition for Primitive Cohomology Feb 9 '10
28 What manifolds are bounded by RP^odd? Dec 14 '09
25 What are the uses of the homotopy groups of spheres? Apr 28 '10
24 What is the Poincare dual of a symplectic form? Oct 15 '10
24 Failure of smoothing theory for topological 4-manifolds Dec 7 '09
22 Hochschild (co)homology of Fukaya categories and (quantum) (co)homology Jan 8 '10
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