List questions from algebraic-geometry

Published on 01 Feb 2019 - 11:28

444

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Dimension image of morphism of projective varieties

Published on 25 Mar 2026 - 6:12

132

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Zero locus of $r$ homogeneous polynomials in $\mathbb{P}^{N}$ where $r\leq N$

Published on 01 Feb 2019 - 18:40

322

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Hartshorne II.3.22c following the hint

Published on 09 Apr 2026 - 12:02

262

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Serre's Structure Sheaf on Affine Space - Clarification

Published on 11 Apr 2026 - 22:41

817

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Does every non-compact Riemann surface embed holomorphically into $\mathbb{C}^2$?

Published on 25 Mar 2026 - 1:25

292

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Definition of a Picard Group

Published on 10 Apr 2026 - 13:54

78

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What is the role of morphisms $A \rightarrow \mathbb{Z}$ in algebraic geometry?

Published on 09 Apr 2026 - 21:17

1k

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Morphisms with connected fibers

Published on 10 Apr 2026 - 21:25

89

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Object of a Category $C$ acts as Functor

Published on 09 Apr 2026 - 4:11

86

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Is $\mathbb{A}^3 - \{0\}$ a separated variety?

Published on 03 Feb 2019 - 0:13

163

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If $\omega \in \bigwedge^k\mathbb{R}^d$ is decomposable over $\mathbb C$, is it decomposable over $\mathbb R$?

Published on 25 Mar 2026 - 6:03

229

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Miranda - Classification of Curves of Genus 4

Published on 11 Apr 2026 - 16:39

89

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Is this an elliptic curve $x^2+y^2=k^2(1+x^2y^2)$

Published on 25 Mar 2026 - 9:27

78

Views

Existence of a generic hyperplane

Published on 11 Apr 2026 - 23:10

List Question

Pullback of the direct image of a vector bundle surjects to the vector bundle

Dimension image of morphism of projective varieties

Zero locus of $r$ homogeneous polynomials in $\mathbb{P}^{N}$ where $r\leq N$

Hartshorne II.3.22c following the hint

Serre's Structure Sheaf on Affine Space - Clarification

Does every non-compact Riemann surface embed holomorphically into $\mathbb{C}^2$?

Definition of a Picard Group

What is the role of morphisms $A \rightarrow \mathbb{Z}$ in algebraic geometry?

Morphisms with connected fibers

Object of a Category $C$ acts as Functor

Is $\mathbb{A}^3 - \{0\}$ a separated variety?

If $\omega \in \bigwedge^k\mathbb{R}^d$ is decomposable over $\mathbb C$, is it decomposable over $\mathbb R$?

Miranda - Classification of Curves of Genus 4

Is this an elliptic curve $x^2+y^2=k^2(1+x^2y^2)$

Existence of a generic hyperplane

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