Question

How to show that $\ell(D)=\deg(D)+1+\frac{(d-1)(d-2)}{2}$ for the divisor $D=\operatorname{div}(z^n)$

score 135 · Answer 1 · 2026-03-25 06:06:54

135

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How to show that $\ell(D)=\deg(D)+1+\frac{(d-1)(d-2)}{2}$ for the divisor $D=\operatorname{div}(z^n)$

Published on 25 Mar 2026 - 6:06

score 690 · Answer 2 · 2018-06-06 07:31:48

690

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Isomorphism between ring of regular functions and coordinate ring of an affine variety.

Published on 06 Jun 2018 - 7:31

score 95 · Answer 3 · 2026-03-29 03:36:35

95

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Powers of $F$ are linearly independent in $O_P/(G)$ where $G$ and $F$ have no common component

Published on 29 Mar 2026 - 3:36

score 428 · Answer 4 · 2026-03-26 17:49:57

428

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Blow up of $\mathbb{P}^2$ in a point and direct image sheaves

Published on 26 Mar 2026 - 17:49

score 202 · Answer 5 · 2018-06-06 10:56:40

202

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Understanding separatedness

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score 202 · Answer 6 · 2026-03-25 01:18:40

202

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The definition of the cohomology of an Abelian sheaf

Published on 25 Mar 2026 - 1:18

score 143 · Answer 7 · 2026-03-20 07:26:54

143

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Local equation(s) for transversal (surface) singularities

Published on 20 Mar 2026 - 7:26

score 373 · Answer 8 · 2026-03-22 15:50:22

373

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The spectral sequence for hyper-derived functors

Published on 22 Mar 2026 - 15:50

score 629 · Answer 9 · 2018-06-06 15:32:46

629

Views

Universal homeomorphisms between non-isomorphic schemes

Published on 06 Jun 2018 - 15:32

score 141 · Answer 10 · 2018-06-06 15:52:24

141

Views

Action of $GL(2,\mathbb{R})$ on Teichmuller space of half-translation surfaces

Published on 06 Jun 2018 - 15:52

score 431 · Answer 11 · 2026-03-25 03:04:00

431

Views

Group Law on Elliptic Curves in terms of Divisors

Published on 25 Mar 2026 - 3:04

score 198 · Answer 12 · 2026-03-26 20:44:16

198

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how to calculate the order of elliptic curves?

Published on 26 Mar 2026 - 20:44

score 130 · Answer 13 · 2026-03-24 23:52:47

130

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Relation between different definitions of modular forms.

Published on 24 Mar 2026 - 23:52

score 163 · Answer 14 · 2026-03-30 04:04:29

163

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Computing $R^1f_*\mathcal{O}_\hat{X}(\pm E)$ for blow-up of $\mathbb{A}^2_k$ at the origin

Published on 30 Mar 2026 - 4:04

score 48 · Answer 15 · 2026-03-26 09:42:33

48

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Families of quadratic polynomials over $\mathbb{F}_p$

Published on 26 Mar 2026 - 9:42

List Question

How to show that $\ell(D)=\deg(D)+1+\frac{(d-1)(d-2)}{2}$ for the divisor $D=\operatorname{div}(z^n)$

Isomorphism between ring of regular functions and coordinate ring of an affine variety.

Powers of $F$ are linearly independent in $O_P/(G)$ where $G$ and $F$ have no common component

Blow up of $\mathbb{P}^2$ in a point and direct image sheaves

Understanding separatedness

The definition of the cohomology of an Abelian sheaf

Local equation(s) for transversal (surface) singularities

The spectral sequence for hyper-derived functors

Universal homeomorphisms between non-isomorphic schemes

Action of $GL(2,\mathbb{R})$ on Teichmuller space of half-translation surfaces

Group Law on Elliptic Curves in terms of Divisors

how to calculate the order of elliptic curves?

Relation between different definitions of modular forms.

Computing $R^1f_*\mathcal{O}_\hat{X}(\pm E)$ for blow-up of $\mathbb{A}^2_k$ at the origin

Families of quadratic polynomials over $\mathbb{F}_p$

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