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Questions
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When do two positive braids represent the same link?

may 16 at 23:15 Ian Agol 24.2k●1●34●86

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Who is the commutator sheaf?

jun 12 at 18:02 Sam Gunningham 2,496●5●13

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What is the replacement for a “sufficiently small disc” in characteristic p?

jun 24 11 at 7:33 Torsten Ekedahl 18k●1●42●68

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Semicontinuity for complexes

jun 8 at 23:22 MathOverflow♦ 1●2●3

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751
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Euler characteristics and characteristic classes for real manifolds?

may 22 11 at 0:49 algori 16.1k●1●29●94

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Ngo’s support theorem & the Jacobian over the versal deformation of a planar curve

sep 13 10 at 10:44 Sam Gunningham 2,496●5●13

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What is the image of the half/full twist in the Hecke algebra, in the Kazhdan-Lusztig basis? What is the corresponding complex of Soergel bimodules?

oct 30 10 at 2:44 Ben Webster♦ 20.9k●1●45●115

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Zeta function of monodromy and counting points over C((t))

nov 21 10 at 0:02 ACL 4,285●12●24

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How to use the Lefschetz trace formula on infinite dimensional spaces?

dec 16 10 at 8:58 Vivek Shende 3,201●8●22

 
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Intersection theory over non algebraically closed fields

jun 17 11 at 17:29 David Speyer 56.3k●3●103●242

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