List questions from derived-functors

Published on 09 Apr 2026 - 16:41

1.1k

Views

Motivation for Definition of Derived Category

Published on 16 Apr 2026 - 2:12

412

Views

Betti numbers and dimension of socle of an ideal

Published on 15 Apr 2026 - 7:27

71

Views

Long exact sequence of derived functors from a finite exact sequence (resolution) ending with zeros

Published on 15 Apr 2026 - 14:28

475

Views

On relating $\operatorname {Tor}_i^R (k, M)$ and $ \operatorname {Ext}_R^{d-i} (k, M)$

Published on 04 May 2026 - 8:54

807

Views

How to compute a derived tensor product?

Published on 12 Apr 2026 - 18:26

271

Views

Opposite and product of derived categories

Published on 14 Apr 2026 - 22:30

222

Views

Why are $\operatorname{Tor}_2$ and $\operatorname{Ext}^2$ often $0$?

Published on 25 Mar 2026 - 12:33

141

Views

Tensoring locally free sheaves preserves acyclicity

Published on 25 Mar 2026 - 12:33

41

Views

section functor with support in a point of $\mathbb{R}^n$

Published on 13 Apr 2026 - 20:29

160

Views

Does $\text{Tor}_1^R(M, M) = M$?

Published on 16 Apr 2026 - 13:41

123

Views

Finding Tor of k[x]-module

Published on 13 Apr 2026 - 16:06

805

Views

Doubt over a proof about higher direct image functors in Hartshorne

Published on 25 Mar 2026 - 12:37

66

Views

Derived functor and natural transformation

Published on 11 Apr 2026 - 6:01

338

Views

How to construct a short exact sequence of complexes

Published on 13 Apr 2026 - 7:01

List Question

How to pronounce Ext

Motivation for Definition of Derived Category

Betti numbers and dimension of socle of an ideal

Long exact sequence of derived functors from a finite exact sequence (resolution) ending with zeros

On relating $\operatorname {Tor}_i^R (k, M)$ and $ \operatorname {Ext}_R^{d-i} (k, M)$

How to compute a derived tensor product?

Opposite and product of derived categories

Why are $\operatorname{Tor}_2$ and $\operatorname{Ext}^2$ often $0$?

Tensoring locally free sheaves preserves acyclicity

section functor with support in a point of $\mathbb{R}^n$

Does $\text{Tor}_1^R(M, M) = M$?

Finding Tor of k[x]-module

Doubt over a proof about higher direct image functors in Hartshorne

Derived functor and natural transformation

How to construct a short exact sequence of complexes

Trending Questions

Popular # Hahtags

Popular Questions