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Questions
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For an l-adic sheaf (F_n), why is the complex F_n of finite Tor dimension?

may 29 11 at 7:21 Ariyan Javanpeykar 4,032●5●28

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Moving a canonical divisor on a normal surface away from the singular locus

jul 31 11 at 18:28 Francesco Polizzi 19k●2●34●55

 
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Is every Weil divisor on an arithmetic surface Q-Cartier

nov 11 11 at 18:54 Will Sawin 18.6k●1●24●48

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Family of Enriques surfaces and GRR, Part 2

mar 5 10 at 16:03 Steve Huntsman 8,139●1●22●56

 
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Behaviour of euler characteristics in characteristic p for finite etale covers

oct 9 10 at 11:55 James Borger 5,913●1●16●44

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Does there exist a non-trivial semi-stable curve of genus >1 with only 4 singular fibres

may 6 11 at 13:22 Angelo 19.5k●3●47●75

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On finite endomorphisms of $\mathbf{P}^r$

mar 24 10 at 15:09 Ariyan Javanpeykar 4,032●5●28

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What is known about finite morphisms from X to the projective line

apr 12 10 at 9:18 Jinhyun Park 347●2●9

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Reference request: parametrizing covers of the projective line

sep 15 11 at 15:45 Jim Bryan 2,659●1●7●22

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The smallest positive eigenvalue and the length of the shortest geodesic

sep 17 11 at 17:46 Agol 23.9k●1●33●84

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