List questions from intersection-theory

Published on 14 Apr 2026 - 12:20

262

Views

Pull-back of algebraic cycle and moving lemma

Published on 13 Apr 2026 - 4:20

517

Views

The universal hyperplane.

Published on 10 May 2026 - 12:28

90

Views

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

Published on 29 Apr 2026 - 12:42

224

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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 29 Apr 2026 - 12:42

603

Views

Irreducibility for cubics and existence of inflection points

Published on 15 Apr 2026 - 4:35

809

Views

What is the difference between intersection theory and enumerative geometry?

Published on 10 Apr 2026 - 22:33

1k

Views

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

Published on 12 Apr 2026 - 23:51

404

Views

The degree of (projectively) dual variety

Published on 14 Apr 2026 - 11:05

130

Views

Intersection Theory and projection maps

Published on 15 Apr 2026 - 3:15

228

Views

Five conics problem

Published on 01 May 2026 - 4:23

53

Views

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

Published on 12 Apr 2026 - 5:27

48

Views

Expression of a form as a sum of powers.

Published on 01 May 2026 - 6:39

225

Views

Volume of a divisor of a Calabi-Yau manifold

Published on 14 Apr 2026 - 8:07

184

Views

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

Published on 04 May 2026 - 11:43

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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