101

Questions
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Compactification theorem for differentiable manifolds ?

apr 26 10 at 15:52 Agol 23.9k●1●33●84

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Open problems in Euclidean geometry ?

jan 31 11 at 12:45 XX 253●5

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Is every algebraic space the quotient of a scheme by a finite group?

aug 21 at 11:58 Laurent Moret-Bailly 7,296●19●29

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Any paradoxical theorems arising from large cardinal axioms?

jul 3 10 at 18:22 Wolfgang Mueckenheim 11●1●6

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What is the algebraic geometry version of the spheres?

dec 7 at 4:46 Chris Gerig 5,526●1●12●40

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Why are hypergeometric series important and do they have a geometric or heuristic motivation?

mar 11 11 at 19:20 Qfwfq 8,472●33●85

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How to construct a maximally difficult NxN labyrinth ?

apr 21 11 at 19:29 Peter Shor 4,465●22●46

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Riemannian manifolds etc. as locally ringed spaces ?

feb 27 11 at 16:08 Qfwfq 8,472●33●85

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Are rings really more fundamental objects than semi-rings?

apr 7 10 at 18:32 Reid Barton 14.4k●1●28●85

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Which curves can be found on Abelian varieties ?

mar 18 11 at 19:00 rita 4,439●1●9●24

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