List questions from intersection-theory

Published on 15 Apr 2018 - 19:39

259

Views

Pull-back of algebraic cycle and moving lemma

Published on 17 Apr 2018 - 14:58

508

Views

The universal hyperplane.

Published on 24 Mar 2026 - 23:41

83

Views

A question about a definition of the Hilbert scheme $ \mathcal{H}_P ( \mathbb{P}^n ) $.

Published on 23 Mar 2026 - 2:19

214

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Why is : $ \mathrm{dim} \ ( S_X )_d = \begin{pmatrix} n+d \\ n \end{pmatrix} - \begin{pmatrix} n+d-s \\ n \end{pmatrix} $?

Published on 23 Mar 2026 - 0:04

601

Views

Irreducibility for cubics and existence of inflection points

Published on 25 Mar 2026 - 6:32

807

Views

What is the difference between intersection theory and enumerative geometry?

Published on 25 Mar 2026 - 12:14

1k

Views

Is there an elementary proof of Cayley-Bacharach that holds in the case where points are not necessarily distinct?

Published on 25 Mar 2026 - 19:10

400

Views

The degree of (projectively) dual variety

Published on 28 Apr 2018 - 17:49

125

Views

Intersection Theory and projection maps

Published on 01 May 2018 - 16:10

223

Views

Five conics problem

Published on 25 Mar 2026 - 2:56

50

Views

Intersection between $\mathbb{R}P^2$ and $\mathbb{C}P^1$

Published on 14 May 2018 - 14:57

44

Views

Expression of a form as a sum of powers.

Published on 25 Mar 2026 - 3:07

223

Views

Volume of a divisor of a Calabi-Yau manifold

Published on 25 Mar 2026 - 1:20

179

Views

Is intersection with the power of a polarization injective on the Chow Ring?

Published on 20 Mar 2026 - 8:18

List Question

Question about a proof establishing how many lines meet $ 4 $ general lines?

Pull-back of algebraic cycle and moving lemma

The universal hyperplane.

A question about a definition of the Hilbert scheme $ \mathcal{H}_P ( \mathbb{P}^n ) $.

Why is : $ \mathrm{dim} \ ( S_X )_d = \begin{pmatrix} n+d \\ n \end{pmatrix} - \begin{pmatrix} n+d-s \\ n \end{pmatrix} $?

Irreducibility for cubics and existence of inflection points

What is the difference between intersection theory and enumerative geometry?

Is there an elementary proof of Cayley-Bacharach that holds in the case where points are not necessarily distinct?

The degree of (projectively) dual variety

Intersection Theory and projection maps

Five conics problem

Intersection between $\mathbb{R}P^2$ and $\mathbb{C}P^1$

Expression of a form as a sum of powers.

Volume of a divisor of a Calabi-Yau manifold

Is intersection with the power of a polarization injective on the Chow Ring?

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