Question

The existence of the natural morphism $f_*\omega_{\widetilde X}\rightarrow\omega_X$.

score 70 · Answer 1 · 2026-04-14 22:55:37

70

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The existence of the natural morphism $f_*\omega_{\widetilde X}\rightarrow\omega_X$.

Published on 14 Apr 2026 - 22:55

score 119 · Answer 2 · 2026-04-14 05:16:58

119

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Proof Verification: Morphism of Schemes is Locally of Finite Type

Published on 14 Apr 2026 - 5:16

score 246 · Answer 3 · 2026-04-15 18:12:29

246

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Full version of Marc Nieper-Wißkirchen's lecture notes

Published on 15 Apr 2026 - 18:12

score 65 · Answer 4 · 2026-04-13 14:01:11

65

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Only finite many multiplicities of Cartier divisor are non zero

Published on 13 Apr 2026 - 14:01

score 258 · Answer 5 · 2026-04-14 19:20:54

258

Views

Post regarding Hartshorne II Ex. 3.1.

Published on 14 Apr 2026 - 19:20

score 52 · Answer 6 · 2026-04-14 08:43:23

52

Views

Elliptic curve $E$ and $E^{ \Bbb σ}$ is isom as schemes

Published on 14 Apr 2026 - 8:43

score 120 · Answer 7 · 2026-04-12 16:25:30

120

Views

Morphisms into projective $n$-space defined by invertible sheaf and global sections

Published on 12 Apr 2026 - 16:25

score 65 · Answer 8 · 2026-04-13 00:45:24

65

Views

What is the scheme structure we give for closed irreducible subschemes? (or for irreducible components)

Published on 13 Apr 2026 - 0:45

score 116 · Answer 9 · 2026-04-13 01:17:54

116

Views

Proving representability of algebraic group centralizer over a field

Published on 13 Apr 2026 - 1:17

score 95 · Answer 10 · 2026-04-11 01:22:36

95

Views

Is $\mathbb{A}\setminus0$ an affine scheme for non algebraically closed field

Published on 11 Apr 2026 - 1:22

score 49 · Answer 11 · 2026-04-16 03:19:14

49

Views

On the Picard group of the affine n-space over a normal affine base scheme

Published on 16 Apr 2026 - 3:19

score 190 · Answer 12 · 2026-04-10 14:12:30

190

Views

What is the connection between sheaf and schemes?

Published on 10 Apr 2026 - 14:12

score 78 · Answer 13 · 2026-04-13 14:42:53

78

Views

Fiber of map to $\mathbb{P}^1$ and linear equivalency

Published on 13 Apr 2026 - 14:42

score 59 · Answer 14 · 2026-04-14 05:38:43

59

Views

Reduced-to-separated theorem in a ``relatively reduced" case

Published on 14 Apr 2026 - 5:38

score 178 · Answer 15 · 2026-04-14 18:03:23

178

Views

Why does non-constant $f\in \Gamma(\mathcal{O}_X(nP),X)$ mean that $f$ has a pole of order $n$?

Published on 14 Apr 2026 - 18:03

List Question

The existence of the natural morphism $f_*\omega_{\widetilde X}\rightarrow\omega_X$.

Proof Verification: Morphism of Schemes is Locally of Finite Type

Full version of Marc Nieper-Wißkirchen's lecture notes

Only finite many multiplicities of Cartier divisor are non zero

Post regarding Hartshorne II Ex. 3.1.

Elliptic curve $E$ and $E^{ \Bbb σ}$ is isom as schemes

Morphisms into projective $n$-space defined by invertible sheaf and global sections

What is the scheme structure we give for closed irreducible subschemes? (or for irreducible components)

Proving representability of algebraic group centralizer over a field

Is $\mathbb{A}\setminus0$ an affine scheme for non algebraically closed field

On the Picard group of the affine n-space over a normal affine base scheme

What is the connection between sheaf and schemes?

Fiber of map to $\mathbb{P}^1$ and linear equivalency

Reduced-to-separated theorem in a ``relatively reduced" case

Why does non-constant $f\in \Gamma(\mathcal{O}_X(nP),X)$ mean that $f$ has a pole of order $n$?

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