List questions from sheaf-cohomology

Published on 31 Jan 2016 - 5:34

236

Views

Sheaf cohomology of long exact sequence of sheaves

Published on 01 Feb 2016 - 1:14

37

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How could someone conclude $\check{H}^i (M, \mathbb{R}) = 0$ for arbitrary $M$?

Published on 11 Feb 2016 - 13:04

1.1k

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Classifying Covering Spaces using First Cohomology

Published on 13 Feb 2016 - 8:40

922

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Hypothesis under which sheaf cohomology is limit of Čech cohomology

Published on 22 Feb 2016 - 15:01

148

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Relation between ranks of free sheaves and cohomology

Published on 25 Feb 2016 - 11:52

33

Views

Base change of a hypercovering

Published on 25 Feb 2016 - 19:33

61

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Linked (sheaf, cosheaf)-pair on Alexandrov spaces

Published on 28 Feb 2016 - 8:58

217

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A question in the proof of equivalence of Cech cohomology and Sheaf cohomology

Published on 02 Mar 2016 - 10:25

113

Views

Endomorphisms and Ext group

Published on 03 Mar 2016 - 17:16

46

Views

How do I go from $\check{C}^1(\mathscr{U}, \mathcal{F})$ to $H^1(\mathbb{P}^1, \mathcal{F})$?

Published on 05 Mar 2016 - 21:07

358

Views

Pullback of an invertible sheaf through an isomorphism

Published on 09 Mar 2016 - 11:01

191

Views

Defining Presheaves on Categories

Published on 14 Mar 2016 - 19:41

627

Views

Serre duality explicitly on curves

Published on 25 Mar 2026 - 17:23

154

Views

Invariance under change of cohordinates cohomology projective space

Published on 16 Mar 2016 - 0:25

List Question

Cech cohomology commuting with colimits? (Non noetherian confusion.)

Sheaf cohomology of long exact sequence of sheaves

How could someone conclude $\check{H}^i (M, \mathbb{R}) = 0$ for arbitrary $M$?

Classifying Covering Spaces using First Cohomology

Hypothesis under which sheaf cohomology is limit of Čech cohomology

Relation between ranks of free sheaves and cohomology

Base change of a hypercovering

Linked (sheaf, cosheaf)-pair on Alexandrov spaces

A question in the proof of equivalence of Cech cohomology and Sheaf cohomology

Endomorphisms and Ext group

How do I go from $\check{C}^1(\mathscr{U}, \mathcal{F})$ to $H^1(\mathbb{P}^1, \mathcal{F})$?

Pullback of an invertible sheaf through an isomorphism

Defining Presheaves on Categories

Serre duality explicitly on curves

Invariance under change of cohordinates cohomology projective space

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