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Questions
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learning crystalline cohomology

feb 27 11 at 15:15 monodromy 538●5●9

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What does the ample cone look like?

jun 8 10 at 8:54 Michael Thaddeus 1,023●9●15

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difference between equivalence relations on algebraic cycles

feb 17 10 at 19:46 norondion 4,230●6●34

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modular eigenforms with integral coefficients [Maeda’s Conjecture]

sep 22 at 4:41 Jonah Sinick 3,976●11●38

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When is the Galois representation on the étale cohomology unramified/Hodge-Tate/de Rham/crystalline/semistable?

mar 18 10 at 16:16 norondion 4,230●6●34

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Character table does not determine group Vs Tannaka duality

feb 20 at 1:47 jmac 11●2

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deformation to the normal cone

jun 2 10 at 16:55 Allen Knutson 12.4k●1●23●64

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Why is one interested in the mod p reduction of modular curves and Shimura varieties?

oct 25 10 at 13:08 Emerton 39k●4●120●198

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Applications of compactness

jun 24 10 at 9:18 Martin Brandenburg 29.1k●2●45●129

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What do you lose when passing to the motive?

jan 10 11 at 21:52 Charles 111●1●4

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