List questions from sheaf-cohomology

Published on 26 Mar 2026 - 17:31

136

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Characterization of linear normality

Published on 29 May 2016 - 14:06

121

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If $H^j(U,\mathcal{F})$ vanishes, stalk of the presheaf of cohomology groups of $\mathcal{F}$ also vanishes at $x \in U$

Published on 07 Jun 2016 - 7:52

419

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Vanishing of Cohomology of Affine Schemes -- Proof

Published on 27 Mar 2026 - 10:13

584

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Cohomology of the Riemann sphere

Published on 27 Mar 2026 - 20:05

89

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problems to the Dolbeault cohomology

Published on 11 Jun 2016 - 10:55

143

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DeRham complex of an algebraic variety; which cohomology do we use?

Published on 29 Jun 2016 - 11:43

41

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$0$-cohomology of a presheaf and the associated sheaf

Published on 29 Jun 2016 - 22:49

652

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Cup/cap product: sheaf cohomology vs singular cohomology

Published on 04 Jul 2016 - 20:00

459

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The theorem on formal functions

Published on 07 Nov 2013 - 1:14

654

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Cech cohomology and cohomology of a category : a cluster of questions.

Published on 13 Nov 2013 - 23:39

3.6k

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Exact sequence of sheaves with non exact sequence of global sections

Published on 22 Nov 2013 - 20:15

111

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Computing Sheaf of differentials of a scheme

Published on 02 Dec 2013 - 11:40

443

Views

Maps between spectral sequences

Published on 26 Mar 2026 - 12:32

237

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Characterization of locally free sheaf of rank 1 (invertible sheaf)

Published on 03 Dec 2013 - 17:59

List Question

Showing a class of objects is $F$-acyclic

Characterization of linear normality

If $H^j(U,\mathcal{F})$ vanishes, stalk of the presheaf of cohomology groups of $\mathcal{F}$ also vanishes at $x \in U$

Vanishing of Cohomology of Affine Schemes -- Proof

Cohomology of the Riemann sphere

problems to the Dolbeault cohomology

DeRham complex of an algebraic variety; which cohomology do we use?

$0$-cohomology of a presheaf and the associated sheaf

Cup/cap product: sheaf cohomology vs singular cohomology

The theorem on formal functions

Cech cohomology and cohomology of a category : a cluster of questions.

Exact sequence of sheaves with non exact sequence of global sections

Computing Sheaf of differentials of a scheme

Maps between spectral sequences

Characterization of locally free sheaf of rank 1 (invertible sheaf)

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