List questions from algebraic-geometry

Published on 10 Apr 2026 - 0:24

94

Views

Existance of certain spectral sequences implies the existence of a long exact sequence of derived functors associated to a short exact sequence

Published on 31 Mar 2026 - 13:10

1.3k

Views

$K[X^2,X^3]\subset K[X]$ is a Noetherian domain and all its prime ideals are maximal

Published on 25 Mar 2026 - 10:56

174

Views

Derivations of a formally smooth artinian ring

Published on 04 Apr 2026 - 11:10

69

Views

Parametrise $z_0^2 + \cdots + z_3^2 = 0$

Published on 06 Apr 2026 - 13:01

823

Views

Importance of Vanishing Cohomology

Published on 01 Apr 2026 - 7:24

241

Views

Algebraic forms on an elliptic curve

Published on 27 Mar 2026 - 17:51

121

Views

Why is the eccentricity of a catenary equal to sqrt(2)?

Published on 10 Apr 2026 - 20:09

206

Views

About involution

Published on 09 Apr 2026 - 8:32

87

Views

Interpretation of $Hom_{\mathcal{O}_X} (\mathcal{E}, \mathcal{F} ) \cong \mathcal{E}^* \otimes \mathcal{F}$

Published on 23 Jan 2019 - 20:04

91

Views

Level Lowering obstructions

Published on 12 Apr 2026 - 1:04

192

Views

rank $2$ bundle being an extension of line bundles

Published on 24 Jan 2019 - 3:45

70

Views

How to show $\coprod^n_{i=1}X_i\to S$ induced by $f_i$ is projective?

Published on 12 Apr 2026 - 1:36

122

Views

What I Understand & Do Not Understand About This Projective Scheme

Published on 12 Apr 2026 - 10:32

170

Views

Geometric interpretation of $M/M^2$ and $M^n /M^{n+1}$, for $M$ maximal ideal of a DVR

Published on 06 Apr 2026 - 19:54

List Question

How to understand the closure of a point?

Existance of certain spectral sequences implies the existence of a long exact sequence of derived functors associated to a short exact sequence

$K[X^2,X^3]\subset K[X]$ is a Noetherian domain and all its prime ideals are maximal

Derivations of a formally smooth artinian ring

Parametrise $z_0^2 + \cdots + z_3^2 = 0$

Importance of Vanishing Cohomology

Algebraic forms on an elliptic curve

Why is the eccentricity of a catenary equal to sqrt(2)?

About involution

Interpretation of $Hom_{\mathcal{O}_X} (\mathcal{E}, \mathcal{F} ) \cong \mathcal{E}^* \otimes \mathcal{F}$

Level Lowering obstructions

rank $2$ bundle being an extension of line bundles

How to show $\coprod^n_{i=1}X_i\to S$ induced by $f_i$ is projective?

What I Understand & Do Not Understand About This Projective Scheme

Geometric interpretation of $M/M^2$ and $M^n /M^{n+1}$, for $M$ maximal ideal of a DVR

Trending Questions

Popular # Hahtags

Popular Questions