List questions from algebraic-geometry

Published on 13 Apr 2026 - 23:24

287

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space of projective plane curves of degree d

Published on 15 Apr 2026 - 23:14

229

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$E_6$ and the lines on a cubic surface

Published on 15 Apr 2026 - 3:03

412

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Intersection of lines in $ \mathbb{P}^3 $ can be given as zero locus of homogeneous linear polynomial in $ \mathbb{P}^5 $

Published on 13 Apr 2026 - 16:55

201

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Primary decomposition of powers of a monomial (edge) ideal in a three variable polynomial ring

Published on 26 Mar 2026 - 4:48

406

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The map of graded rings $k[w, x, y, z] \rightarrow k[s, t]$ induces a closed embedding $\mathbb{P}_k^1 \rightarrow \mathbb{P}_k^3$

Published on 25 Mar 2026 - 4:43

71

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Example of not smooth morphisim

Published on 15 Apr 2026 - 5:57

181

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What is "top homology"?

Published on 12 Apr 2026 - 3:53

69

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Composite of certain Finite Subextensions $L|K$ Galois

Published on 11 Apr 2026 - 19:41

790

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Intersection of a hyperbola and a circle

Published on 12 Apr 2026 - 17:45

409

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Nontrivial Twists of a Vector Bundle

Published on 26 Mar 2026 - 19:09

534

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Image of a line in $\mathbb{P}^2$ under Veronese embedding

Published on 15 Apr 2026 - 8:23

303

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Transition functions of the dual sheaf

Published on 15 Apr 2026 - 8:00

1.5k

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Is a subsheaf indeed a sheaf?

Published on 11 Apr 2026 - 0:21

663

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About the image of a morphism of algebraic sets.

Published on 10 Apr 2026 - 12:01

List Question

Valuation of a number field element over a prime ideal in an order

space of projective plane curves of degree d

$E_6$ and the lines on a cubic surface

Intersection of lines in $ \mathbb{P}^3 $ can be given as zero locus of homogeneous linear polynomial in $ \mathbb{P}^5 $

Primary decomposition of powers of a monomial (edge) ideal in a three variable polynomial ring

The map of graded rings $k[w, x, y, z] \rightarrow k[s, t]$ induces a closed embedding $\mathbb{P}_k^1 \rightarrow \mathbb{P}_k^3$

Example of not smooth morphisim

What is "top homology"?

Composite of certain Finite Subextensions $L|K$ Galois

Intersection of a hyperbola and a circle

Nontrivial Twists of a Vector Bundle

Image of a line in $\mathbb{P}^2$ under Veronese embedding

Transition functions of the dual sheaf

Is a subsheaf indeed a sheaf?

About the image of a morphism of algebraic sets.

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