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Questions
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Existence of points on varieties which avoid a given number field.

jun 12 at 7:26 Olivier Benoist 2,707●10●18

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What is the mod l monodromy of a generic trigonal curve?

jan 12 at 2:22 MathOverflow♦ 1●2●3

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What is an explicit example of a variety X which is finite over Spec F_p but which does not lift to a scheme Y which is finite and flat over Spec Z_p?

may 5 11 at 17:02 David Zureick-Brown♦ 6,064●10●41

 
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Do Scharaschkin’s results on Brauer-Manin obstructions on curves generalize to non-projective curves?

mar 29 11 at 17:27 David Zureick-Brown♦ 6,064●10●41

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Is there a non-quotient stack with affine stabilizers whose good moduli space is a geometric point?

feb 28 11 at 0:05 David Zureick-Brown♦ 6,064●10●41

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Can a the q-expansion of a p-adic modular form be a non-constant polynomial?

jul 29 10 at 15:39 Kevin Buzzard 22.8k●2●69●136

 
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What are the maximal subgroups of GSp(2g,l)?

apr 21 10 at 12:46 Junkie 1,869●6●10

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Where can I find a comprehensive list of equations for small genus modular curves?

dec 20 10 at 17:02 AVS 560●3●8

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652
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Equivalence of ordered and unordered cech cohomology.

oct 6 10 at 14:14 Tyler Lawson 18.7k●2●44●90

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Cech to derived spectral sequence and sheafification

mar 28 11 at 8:11 Oren Ben-Bassat 632●4●10

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