List questions from algebraic-geometry

Published on 14 Apr 2026 - 20:47

136

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Theorem about Deformation Theory

Published on 11 Apr 2026 - 4:48

224

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Degeneracy locus

Published on 13 Apr 2026 - 11:18

176

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On the product of divisors

Published on 14 Apr 2026 - 11:40

64

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When is $\Omega^1_{E/K} \otimes_E L \to \Omega^1_{L/K}$ injective?

Published on 08 Apr 2026 - 16:49

59

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Reduced induced closed subscheme of finite presentation

Published on 09 Apr 2026 - 20:08

328

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Is the inverse image exact on locally free sheaves?

Published on 15 Apr 2026 - 4:39

653

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Affine vs Projective curves?

Published on 13 Apr 2026 - 17:09

105

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Correspondence of ideals $J \subset I$ and ideals in $R/I$

Published on 12 Apr 2026 - 9:35

100

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finitely many points of $\mathbb{P}^r_k$ are contained in some $D(f)$

Published on 16 Apr 2026 - 2:47

150

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Reduced Rings and Algebras

Published on 15 Apr 2026 - 15:29

732

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On the functorial point of view in algebraic geometry.

Published on 25 Mar 2026 - 6:03

72

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$S(X)\simeq S(Y) \Leftrightarrow X\simeq Y$?

Published on 16 Apr 2026 - 21:10

1.1k

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Countable Zariski closed set is finite

Published on 25 Apr 2026 - 20:48

148

Views

Zero Locus of a Rational Function on an Affine Variety is Zariski-Closed

Published on 14 Apr 2026 - 1:56

List Question

A difficult step in the proof of projective elliptic curve group law

Theorem about Deformation Theory

Degeneracy locus

On the product of divisors

When is $\Omega^1_{E/K} \otimes_E L \to \Omega^1_{L/K}$ injective?

Reduced induced closed subscheme of finite presentation

Is the inverse image exact on locally free sheaves?

Affine vs Projective curves?

Correspondence of ideals $J \subset I$ and ideals in $R/I$

finitely many points of $\mathbb{P}^r_k$ are contained in some $D(f)$

Reduced Rings and Algebras

On the functorial point of view in algebraic geometry.

$S(X)\simeq S(Y) \Leftrightarrow X\simeq Y$?

Countable Zariski closed set is finite

Zero Locus of a Rational Function on an Affine Variety is Zariski-Closed

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