List questions from toric-geometry

Published on 09 Nov 2023 - 16:31

53

Views

Torus action/limit approach to show that open embedding $U_\tau \subseteq U_\sigma$ implies $\tau$ is face of $\sigma$

Published on 06 Mar 2024 - 19:53

48

Views

Is an extension of an algebraic group by a multiplicative group a semidirect product?

Published on 08 Mar 2024 - 11:21

29

Views

Are the following Hamiltonian actions?

Published on 04 Mar 2015 - 4:09

96

Views

CY 3-folds are $T^2 \times \mathbb{R}$ fibrations over the base $\mathbb{R}^3$. What does it mean?

Published on 04 Apr 2015 - 10:14

1.4k

Views

Blow-up toric varieties.

Published on 23 Apr 2015 - 10:11

173

Views

Inclusion of Tori induces surjection of character groups?

Published on 18 May 2015 - 18:34

322

Views

Weighted Projective Spaces and varieties

Published on 27 May 2015 - 3:12

756

Views

Perfect pairing induces isomorphism of tensor products

Published on 27 May 2015 - 9:06

110

Views

Open embedding of affine toric varieties implies Cone is face of the other

Published on 29 May 2015 - 13:25

380

Views

Are the orbits of a symplectic toric manifold the fibers of its moment map?

Published on 02 Jun 2015 - 21:36

136

Views

Question regarding example of toric variety and generators of cone

Published on 05 Jun 2015 - 17:54

246

Views

Centers of divisorial valuations on toric varieties

Published on 08 Jun 2015 - 8:19

673

Views

Finding generators of toric ideals

Published on 09 Jun 2015 - 3:37

251

Views

Distinguished points of a cone

Published on 12 Jun 2015 - 21:36

List Question

Loops around torus-invariant divisors on a toric variety

Torus action/limit approach to show that open embedding $U_\tau \subseteq U_\sigma$ implies $\tau$ is face of $\sigma$

Is an extension of an algebraic group by a multiplicative group a semidirect product?

Are the following Hamiltonian actions?

CY 3-folds are $T^2 \times \mathbb{R}$ fibrations over the base $\mathbb{R}^3$. What does it mean?

Blow-up toric varieties.

Inclusion of Tori induces surjection of character groups?

Weighted Projective Spaces and varieties

Perfect pairing induces isomorphism of tensor products

Open embedding of affine toric varieties implies Cone is face of the other

Are the orbits of a symplectic toric manifold the fibers of its moment map?

Question regarding example of toric variety and generators of cone

Centers of divisorial valuations on toric varieties

Finding generators of toric ideals

Distinguished points of a cone

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