List questions from derived-functors

Published on 28 Feb 2013 - 2:22

104

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Hypercohomology and acyclicity of direct images

Published on 05 Mar 2013 - 11:43

1.9k

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Ext between two coherent sheaves

Published on 10 Mar 2013 - 11:44

173

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Right derived functors of composite

Published on 05 Aug 2020 - 10:12

89

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Proving thm. 22.37 in "Modern Classical Homotopy theory" by Jeffery Strom

Published on 16 Aug 2020 - 13:46

97

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Calculating the derived functor for a simple module

Published on 19 Aug 2020 - 5:28

32

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Asymmetric convergence results for spectral sequences for hyper-derived functors

Published on 26 Mar 2026 - 19:05

161

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Kernel and cokernel map of perverse sheaves

Published on 29 Aug 2020 - 15:07

62

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What does it mean for the set of Co-$H$ structures of Moore space to be in $1-1$ correspondence with Ext $(G, G \otimes G)$?

Published on 29 Aug 2020 - 17:33

126

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About derived functor (Tor)

Published on 30 Aug 2020 - 5:36

609

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Are RHom and Ext the same thing?

Published on 26 Oct 2020 - 10:44

622

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Inverse Limit of Complexs and Homology

Published on 03 Nov 2020 - 11:19

466

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When can the sheaf cohomology of a quasi-coherent sheaf be computed in the category of quasi-coherent sheaves?

Published on 10 Nov 2020 - 0:34

157

Views

Proving the Naturality of the Tor Functor

Published on 25 Mar 2026 - 18:48

46

Views

Is there a functor $\mathit{Ch}(D^+(\mathcal{C})) \to D^+(\mathcal{C})$ of derived categories?

Published on 03 Dec 2020 - 9:25

List Question

How to compute Hom in derived category?

Hypercohomology and acyclicity of direct images

Ext between two coherent sheaves

Right derived functors of composite

Proving thm. 22.37 in "Modern Classical Homotopy theory" by Jeffery Strom

Calculating the derived functor for a simple module

Asymmetric convergence results for spectral sequences for hyper-derived functors

Kernel and cokernel map of perverse sheaves

What does it mean for the set of Co-$H$ structures of Moore space to be in $1-1$ correspondence with Ext $(G, G \otimes G)$?

About derived functor (Tor)

Are RHom and Ext the same thing?

Inverse Limit of Complexs and Homology

When can the sheaf cohomology of a quasi-coherent sheaf be computed in the category of quasi-coherent sheaves?

Proving the Naturality of the Tor Functor

Is there a functor $\mathit{Ch}(D^+(\mathcal{C})) \to D^+(\mathcal{C})$ of derived categories?

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