14

Questions
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How to prove a $\Pi_2$ statement properly?

oct 30 at 11:41 Alex Gavrilov 658●2●8

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270
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What software one needs to solve a big linear system on a small computer?

oct 19 at 14:09 Igor Rivin 31.1k●3●37●71

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426
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The Hodge numbers of a covering

oct 18 at 8:21 Sándor Kovács 23.7k●2●52●73

 
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Usual vs. cohomological Brauer groups of Calabi-Yau threefolds

oct 5 at 15:29 Angelo 19.5k●3●47●75

 
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The Gysin map for a singular hypersurface

aug 9 at 10:05 Alex Gavrilov 658●2●8

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895
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Are all the theorems true?

aug 2 at 13:46 Emil Jeřábek 10.6k●1●24●41

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The differential of the exponential map: reductive homogeneous space

jul 26 at 13:23 DamienC 3,576●15●23

 
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208
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Reference Request: de Rham vs. Dolbeault

jul 24 at 8:05 diverietti 3,245●6●18

 
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260
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Does the absolute Galois group act transitively on the trees with 3 terminal vertices?

jul 3 at 9:22 MathOverflow♦ 1●2●3

 
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394
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References for some analogs of the Picard group.

feb 8 12 at 20:32 Piotr Achinger 3,155●6●18

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