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Questions
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Group extensions with a non-commutative kernel

may 7 at 17:23 Ronnie Brown 5,287●19●20

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Where can I find the two books of Weil on abelian varieties?

feb 22 at 6:31 shenghao 2,653●5●23

 
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Does every regular Noetherian domain have finite Krull dimension?

jan 23 at 14:34 Neil Epstein 435●1●2●8

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Is there an explicit example of a coefficient sheaf for which hard Lefschetz fails?

aug 5 at 21:27 MTS 5,306●1●9●27

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Does S^6 have the structure of an algebraic variety?

nov 27 11 at 6:02 Sándor Kovács 23.8k●2●53●73

 
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A local-global question on group representations

sep 11 11 at 16:45 shenghao 2,653●5●23

 
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Analogue of Shafarevich-Ogg’s theorem over complex numbers

sep 9 11 at 8:01 Francesco Polizzi 19k●2●36●56

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References on semismall maps

jul 19 at 14:28 shenghao 2,653●5●23

 
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What would be a characteristic-$p$ analogue for $C^{\infty}$-fiber bundles?

aug 9 11 at 6:03 shenghao 2,653●5●23

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Does intersection pairing on `$IH^*(X)$` agree with cup-product on `$H^*(X)$`?

jul 1 11 at 14:47 shenghao 2,653●5●23

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