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Questions
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Todd class and Baker-Campbell-Hausdorff, or the curious number $12$

dec 5 at 10:05 DamienC 3,576●15●23

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On partial sums of the zeta function, or $1/1 + 1/2 + 1/3 + … + 1/n$

dec 20 10 at 12:34 Anixx 2,072●1●9●19

 
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The study of $\operatorname{Map}(G,\;M)$ in general, when $G$ is not $S^1$

dec 4 10 at 17:59 Bo Peng 925●3●13

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When a Morse function is also a Moment map…

oct 14 10 at 5:48 Ben Webster♦ 20.7k●1●44●114

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How to tell whether a compact manifold can be realized as a nontrivial fiber bundle?

aug 7 10 at 2:38 Agol 23.9k●1●33●85

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890
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Weil conjecture for algebraic surfaces

jul 15 10 at 14:21 Richard Borcherds 14.1k●2●54●82

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730
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What can be the analogue of Frobenius in complex geometry?

jul 14 10 at 19:49 Donu Arapura 13.7k●1●28●63

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Central Yang-Mills connections, and flat connections with prescribed holonomy

jul 10 10 at 14:52 Willie Wong 6,987●20●43

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Spaces with both “simple homology” and “simple homotopy” at the same time

jun 29 10 at 12:45 Allen Hatcher 7,169●2●26●35

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Does a “Chern character” exist for any generalized cohomology theory?

jun 24 10 at 10:25 Charles Matthews 9,740●13●39

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