List questions from toric-geometry

Published on 22 Jul 2012 - 13:08

103

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Toric Variety from a fan with "identical" edges

Published on 29 Jul 2012 - 7:23

204

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How to recognize a glueing

Published on 17 Nov 2012 - 16:52

259

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If a group scheme $G$ operates on another scheme $X$, how do you define orbits?

Published on 08 Mar 2013 - 11:01

390

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Finding a toric variety of a cone

Published on 21 Mar 2013 - 15:20

341

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A semigroup $\mathbb{N}\mathcal{A}$ is saturated in $M$ if and only if $\mathbb{N}\mathcal{A}=\text{Cone}(\mathcal{A})\cap M$

Published on 11 Nov 2020 - 16:38

71

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Which blowups are toric?

Published on 28 Mar 2021 - 14:51

168

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Chow group of UFD is trivial?

Published on 23 Feb 2026 - 13:37

205

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How does gluing of affine patches of toric varieties at the examples $\mathbb{P}^2$ and $\mathcal{H}_r$ work?

Published on 12 May 2021 - 11:21

96

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Intersection multiplicity on toric varieties using simplicial cones

Published on 25 Mar 2026 - 9:48

103

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Drawing the toric diagram for $\mathcal{L}^{m} \rightarrow T^{2}$ geometries.

Published on 04 Jul 2021 - 19:29

127

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Why is for an open subset $U\subset X$ of a variety the field of rational functions equal, i.e. $\mathbb{C}(U)=\mathbb{C}(X)$?

Published on 17 Sep 2021 - 14:02

43

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What is wrong with this proof of $\operatorname{Cl}(X_\Sigma) \simeq \mathbb{Z}^{r-n}$?

Published on 12 Nov 2021 - 20:25

92

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Chow group of disjoint union

Published on 14 Nov 2021 - 11:13

44

Views

Conditions for evaluation morphisms $H^{0}(X, -K_X) \rightarrow k^n$ to be surjective.

Published on 06 Feb 2022 - 19:57

List Question

Degree of Toric Divisors

Toric Variety from a fan with "identical" edges

How to recognize a glueing

If a group scheme $G$ operates on another scheme $X$, how do you define orbits?

Finding a toric variety of a cone

A semigroup $\mathbb{N}\mathcal{A}$ is saturated in $M$ if and only if $\mathbb{N}\mathcal{A}=\text{Cone}(\mathcal{A})\cap M$

Which blowups are toric?

Chow group of UFD is trivial?

How does gluing of affine patches of toric varieties at the examples $\mathbb{P}^2$ and $\mathcal{H}_r$ work?

Intersection multiplicity on toric varieties using simplicial cones

Drawing the toric diagram for $\mathcal{L}^{m} \rightarrow T^{2}$ geometries.

Why is for an open subset $U\subset X$ of a variety the field of rational functions equal, i.e. $\mathbb{C}(U)=\mathbb{C}(X)$?

What is wrong with this proof of $\operatorname{Cl}(X_\Sigma) \simeq \mathbb{Z}^{r-n}$?

Chow group of disjoint union

Conditions for evaluation morphisms $H^{0}(X, -K_X) \rightarrow k^n$ to be surjective.

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