Question

Proof of existence of a rational curve on a Fano variety with degree bounded, in Debarre's book

score 80 · Answer 1 · 2026-04-15 05:15:59

80

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Proof of existence of a rational curve on a Fano variety with degree bounded, in Debarre's book

Published on 15 Apr 2026 - 5:15

score 70 · Answer 2 · 2026-04-12 00:52:56

70

Views

Basic problem about property of algebraic set

Published on 12 Apr 2026 - 0:52

score 406 · Answer 3 · 2026-05-15 13:04:10

406

Views

Why this is true using Riemann-Roch theorem

Published on 15 May 2026 - 13:04

score 463 · Answer 4 · 2026-04-10 23:59:48

463

Views

Doubt in a proof on projective varieties from Hartshorne

Published on 10 Apr 2026 - 23:59

score 867 · Answer 5 · 2026-04-15 20:56:20

867

Views

Non-surjective but injective real polynomial functions $\mathbb{R}^n\to \mathbb{R}^n$

Published on 15 Apr 2026 - 20:56

score 106 · Answer 6 · 2026-04-14 06:01:06

106

Views

On affine scheme

Published on 14 Apr 2026 - 6:01

score 284 · Answer 7 · 2026-04-10 10:55:09

284

Views

Precise definition of affine, smooth, and irreducible

Published on 10 Apr 2026 - 10:55

score 136 · Answer 8 · 2026-04-12 10:47:21

136

Views

Brauer groups of curves and base change

Published on 12 Apr 2026 - 10:47

score 1k · Answer 9 · 2026-04-13 01:31:39

1k

Views

Hartshorne Chapter II exercise 5.7 on Invertible sheaves

Published on 13 Apr 2026 - 1:31

score 602 · Answer 10 · 2026-04-12 16:01:34

602

Views

Prove that two definitions are equivalent

Published on 12 Apr 2026 - 16:01

score 582 · Answer 11 · 2026-04-10 23:03:07

582

Views

Isomorphism of affine schemes

Published on 10 Apr 2026 - 23:03

score 86 · Answer 12 · 2026-05-10 16:09:29

86

Views

Quick question: a 2:1 map onto the projective line

Published on 10 May 2026 - 16:09

score 833 · Answer 13 · 2026-05-05 12:44:46

833

Views

Under which assumptions counit of the adjunction $f^* f_* \to 1$ is epimorphic?

Published on 05 May 2026 - 12:44

score 94 · Answer 14 · 2026-04-13 12:19:55

94

Views

Isomorphism of stalks and the complement of the exceptional locus.

Published on 13 Apr 2026 - 12:19

score 90 · Answer 15 · 2026-05-15 14:11:59

90

Views

Books which defines higher differentials in algebraic curves context

Published on 15 May 2026 - 14:11

List Question

Proof of existence of a rational curve on a Fano variety with degree bounded, in Debarre's book

Basic problem about property of algebraic set

Why this is true using Riemann-Roch theorem

Doubt in a proof on projective varieties from Hartshorne

Non-surjective but injective real polynomial functions $\mathbb{R}^n\to \mathbb{R}^n$

On affine scheme

Precise definition of affine, smooth, and irreducible

Brauer groups of curves and base change

Hartshorne Chapter II exercise 5.7 on Invertible sheaves

Prove that two definitions are equivalent

Isomorphism of affine schemes

Quick question: a 2:1 map onto the projective line

Under which assumptions counit of the adjunction $f^* f_* \to 1$ is epimorphic?

Isomorphism of stalks and the complement of the exceptional locus.

Books which defines higher differentials in algebraic curves context

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