List questions from derived-functors

Published on 21 Mar 2024 - 5:03

148

Views

Tor functors: a basic explanation?

Published on 15 Jan 2015 - 9:38

176

Views

A necessary and sufficient condition for contravariant auto-equivalence on module categories

Published on 19 Jan 2015 - 12:31

61

Views

What is the forgetful functor for this simple finite category (based on the cyclic group C3)?

Published on 28 Jan 2015 - 4:53

221

Views

On finite generation of certain $\operatorname{Ext}$'s

Published on 28 Jan 2015 - 15:35

71

Views

Equivalences between categories $\mathcal{K}^b(\text{Injectives})$ and $\mathcal{D}^b(\mathcal A)$ if $\mathcal{A}$ has enough injectives

Published on 01 Feb 2015 - 14:28

135

Views

Derived equivalences implying isomorphism of Hochschild cohomologies, question.

Published on 04 Feb 2015 - 1:00

48

Views

How do you take divergence of this field?

Published on 25 Mar 2026 - 17:45

480

Views

Derived version of projection formula

Published on 15 Feb 2015 - 18:18

239

Views

Ext and extensions

Published on 01 Mar 2015 - 20:39

213

Views

Derived categories of filtered modules

Published on 25 Mar 2026 - 2:49

67

Views

derived versions of natural isomorphisms

Published on 26 Mar 2026 - 1:03

69

Views

$\mathrm{Ext}^i(-,A/\mathfrak{m})$ in $(A,\mathfrak{m})$ noetherian regular local ring

Published on 18 Mar 2015 - 21:12

173

Views

Spectral sequence $\bigoplus_{k-j=q}\mathrm{Ext}^p(\mathcal{H}^j,\mathcal{H}^k)\Rightarrow \mathrm{Hom}^{p+q}(P,P)$

Published on 26 Mar 2026 - 6:31

63

Views

Reference for derived functor

Published on 26 Mar 2015 - 10:09

List Question

Homology defining quasi-isomorphisms vs sheaf cohomology

Tor functors: a basic explanation?

A necessary and sufficient condition for contravariant auto-equivalence on module categories

What is the forgetful functor for this simple finite category (based on the cyclic group C3)?

On finite generation of certain $\operatorname{Ext}$'s

Equivalences between categories $\mathcal{K}^b(\text{Injectives})$ and $\mathcal{D}^b(\mathcal A)$ if $\mathcal{A}$ has enough injectives

Derived equivalences implying isomorphism of Hochschild cohomologies, question.

How do you take divergence of this field?

Derived version of projection formula

Ext and extensions

Derived categories of filtered modules

derived versions of natural isomorphisms

$\mathrm{Ext}^i(-,A/\mathfrak{m})$ in $(A,\mathfrak{m})$ noetherian regular local ring

Spectral sequence $\bigoplus_{k-j=q}\mathrm{Ext}^p(\mathcal{H}^j,\mathcal{H}^k)\Rightarrow \mathrm{Hom}^{p+q}(P,P)$

Reference for derived functor

Trending Questions

Popular # Hahtags

Popular Questions