List questions from sheaf-theory

Published on 02 Nov 2017 - 13:29

751

Views

Support of a section of a sheaf is closed

Published on 03 Nov 2017 - 9:42

363

Views

Twisted Sheaf of Serre identified with Moebius strip

Published on 03 Nov 2017 - 12:51

1.2k

Views

Tautological Bundle yields Twisted Sheaf as Line Bundle

Published on 05 Apr 2026 - 4:55

593

Views

Equivalent Definitions of Twisted Sheaf $ \mathcal {O}(1)$

Published on 04 Nov 2017 - 14:02

36

Views

How to understand $\{s_x\}_{s\in S}$ generates $\mathcal F_x$ for every $x\in X$?

Published on 04 Nov 2017 - 14:40

158

Views

Computing Explicitly the Atiyah Bundle on an Elliptic Curve

Published on 05 Apr 2026 - 4:49

540

Views

When the cokernel of a sheaf morphism is a sheaf?

Published on 06 Nov 2017 - 7:58

654

Views

What is a sufficient condition for two sheaves to be isomorphic?

Published on 07 Nov 2017 - 7:12

98

Views

Stability and the Hilbert Polynomial of an Image

Published on 25 Mar 2026 - 19:10

105

Views

How to get explicit descriptions of morphisms of sheaves from a known adjunction of functors?

Published on 26 Mar 2026 - 12:53

221

Views

Morphisms from relative spec of an $\mathcal O_X$ algebra

Published on 10 Nov 2017 - 6:02

348

Views

Showing properties of inverse and direct image of quasicoherent sheaves via Yoneda's lemma

Published on 26 Mar 2026 - 9:51

1.8k

Views

Exactness can be checked on stalks

Published on 15 Nov 2017 - 18:22

66

Views

Simplification of the sheaf-condition on noetherian spaces

Published on 15 Nov 2017 - 19:58

List Question

Not Quasicoherent Sheaf on $\mathbb{P}_k ^1$

Support of a section of a sheaf is closed

Twisted Sheaf of Serre identified with Moebius strip

Tautological Bundle yields Twisted Sheaf as Line Bundle

Equivalent Definitions of Twisted Sheaf $ \mathcal {O}(1)$

How to understand $\{s_x\}_{s\in S}$ generates $\mathcal F_x$ for every $x\in X$?

Computing Explicitly the Atiyah Bundle on an Elliptic Curve

When the cokernel of a sheaf morphism is a sheaf?

What is a sufficient condition for two sheaves to be isomorphic?

Stability and the Hilbert Polynomial of an Image

How to get explicit descriptions of morphisms of sheaves from a known adjunction of functors?

Morphisms from relative spec of an $\mathcal O_X$ algebra

Showing properties of inverse and direct image of quasicoherent sheaves via Yoneda's lemma

Exactness can be checked on stalks

Simplification of the sheaf-condition on noetherian spaces

Trending Questions

Popular # Hahtags

Popular Questions