Question

Closed Subset of Spec$(\mathbb{C}[X])$ is a union of closed points in the Zariski topology.

score 369 · Answer 1 · 2026-03-30 17:05:30

369

Views

Closed Subset of Spec$(\mathbb{C}[X])$ is a union of closed points in the Zariski topology.

Published on 30 Mar 2026 - 17:05

score 139 · Answer 2 · 2026-03-25 01:14:14

139

Views

Basic questions about Verdier duality

Published on 25 Mar 2026 - 1:14

score 238 · Answer 3 · 2026-03-23 08:43:55

238

Views

Proof that a functor covered by open representable subfunctors is representable by a scheme

Published on 23 Mar 2026 - 8:43

score 163 · Answer 4 · 2018-05-19 10:03:33

163

Views

Open dense in Noetherian space iff open dense in each of the irreducible components.

Published on 19 May 2018 - 10:03

score 77 · Answer 5 · 2026-03-20 02:54:28

77

Views

$\theta(z) = \sum_{n=-\infty}^{+\infty} e^{\frac{-n^2}{2}}e^{inz}$ How to show $\theta '(\frac{i}{2}) = \frac{-i}{2} \theta (\frac{i}{2})$?

Published on 20 Mar 2026 - 2:54

score 112 · Answer 6 · 2018-05-19 14:42:36

112

Views

Pseudo algebraically closed fields

Published on 19 May 2018 - 14:42

score 192 · Answer 7 · 2026-03-25 03:02:17

192

Views

Is $Bw_0B$ a dense open subset of $G$?

Published on 25 Mar 2026 - 3:02

score 375 · Answer 8 · 2026-03-31 01:19:02

375

Views

Extensions of free sheaves over a scheme

Published on 31 Mar 2026 - 1:19

score 1k · Answer 9 · 2026-03-23 08:32:57

1k

Views

Vertex and axis of $n$-dimensional paraboloid

Published on 23 Mar 2026 - 8:32

score 58 · Answer 10 · 2026-03-25 13:55:29

58

Views

Does Supp$(f)=\overline{D(f)}$ hold for general affine scheme Spec($A$)?

Published on 25 Mar 2026 - 13:55

score 241 · Answer 11 · 2026-03-27 00:06:46

241

Views

Quick question about Hartshorne's proof of proposition II 6.7

Published on 27 Mar 2026 - 0:06

score 223 · Answer 12 · 2026-03-25 01:20:31

223

Views

Volume of a divisor of a Calabi-Yau manifold

Published on 25 Mar 2026 - 1:20

score 150 · Answer 13 · 2026-03-25 06:13:06

150

Views

How to calculate the Eisentein series $G_{4}(\tau)$ and $G_{6}(\tau)$

Published on 25 Mar 2026 - 6:13

score 507 · Answer 14 · 2018-05-20 14:18:08

507

Views

Dimension of $\mathcal{O}_P$, local ring of $P$ on a variety $Y$.

Published on 20 May 2018 - 14:18

score 408 · Answer 15 · 2026-03-25 10:48:55

408

Views

Convert 2nd degree rational Bézier to parametric ellipse or hyperbola

Published on 25 Mar 2026 - 10:48

List Question

Closed Subset of Spec$(\mathbb{C}[X])$ is a union of closed points in the Zariski topology.

Basic questions about Verdier duality

Proof that a functor covered by open representable subfunctors is representable by a scheme

Open dense in Noetherian space iff open dense in each of the irreducible components.

$\theta(z) = \sum_{n=-\infty}^{+\infty} e^{\frac{-n^2}{2}}e^{inz}$ How to show $\theta '(\frac{i}{2}) = \frac{-i}{2} \theta (\frac{i}{2})$?

Pseudo algebraically closed fields

Is $Bw_0B$ a dense open subset of $G$?

Extensions of free sheaves over a scheme

Vertex and axis of $n$-dimensional paraboloid

Does Supp$(f)=\overline{D(f)}$ hold for general affine scheme Spec($A$)?

Quick question about Hartshorne's proof of proposition II 6.7

Volume of a divisor of a Calabi-Yau manifold

How to calculate the Eisentein series $G_{4}(\tau)$ and $G_{6}(\tau)$

Dimension of $\mathcal{O}_P$, local ring of $P$ on a variety $Y$.

Convert 2nd degree rational Bézier to parametric ellipse or hyperbola

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