Question

Degenerate plane conics form closed subset in $\mathbb{P}^5$ isomorphic to projection of $\mathbb{P}^2\times\mathbb{P}^2$

score 108 · Answer 1 · 2022-04-29 02:58:38

108

Views

Degenerate plane conics form closed subset in $\mathbb{P}^5$ isomorphic to projection of $\mathbb{P}^2\times\mathbb{P}^2$

Published on 29 Apr 2022 - 2:58

score 459 · Answer 2 · 2022-05-22 16:55:52

459

Views

What is a generically reduced scheme?

Published on 22 May 2022 - 16:55

score 67 · Answer 3 · 2022-06-05 13:10:18

67

Views

Real Projective plane $\mathbb{RP}^2$

Published on 05 Jun 2022 - 13:10

score 102 · Answer 4 · 2026-02-23 10:51:54

102

Views

multiplicity of the intersections between $p=x_0x_1^2+x_1x_2^2+x_2x_0^2\,\,$ and $\,\,q=-8(x_0^3+x_1^3+x_2^3)+24x_0x_1x_2$ in $\mathbb{P^2(K)}$

Published on 23 Feb 2026 - 10:51

score 292 · Answer 5 · 2022-07-19 12:03:19

292

Views

Why are meromorphic functions on a smooth projective curve rational?

Published on 19 Jul 2022 - 12:03

score 111 · Answer 6 · 2022-07-26 09:48:38

111

Views

How to show $x_0^2+x_1^2+x_2^2=0 \subset \mathbb{CP}^2 \iff \mathbb{CP}^1$

Published on 26 Jul 2022 - 9:48

score 405 · Answer 7 · 2022-09-13 13:07:14

405

Views

What is Chow's lemma really about?

Published on 13 Sep 2022 - 13:07

score 101 · Answer 8 · 2022-09-20 15:25:17

101

Views

Normal bundle of fibers

Published on 20 Sep 2022 - 15:25

score 78 · Answer 9 · 2022-10-04 13:40:11

78

Views

How to find an isomorphism between two projecive subvarieties?

Published on 04 Oct 2022 - 13:40

score 80 · Answer 10 · 2022-10-11 20:10:10

80

Views

Non existence of homogeneous polynomials defining a morphism between projective varieties

Published on 11 Oct 2022 - 20:10

score 138 · Answer 11 · 2022-10-12 15:53:54

138

Views

Find irreducible components of the following projective algebraic set

Published on 12 Oct 2022 - 15:53

score 204 · Answer 12 · 2022-10-20 08:45:26

Show that every morphism $f\colon \mathbb{A}^1\setminus\{0\}\to \mathbb{P}^1$ can be extended to a morphism $\mathbb{A}^1\to \mathbb{P}^1$

score 105 · Answer 13 · 2022-10-22 20:56:54

105

Views

Projective closure of curve in $\mathbb{A}^2$

Published on 22 Oct 2022 - 20:56

score 122 · Answer 14 · 2022-11-02 03:43:00

122

Views

Any finitely many points in $P^n$ can be included in an affine open chart

Published on 02 Nov 2022 - 3:43

score 73 · Answer 15 · 2022-11-19 07:13:45

73

Views

Automorphism Group of rational normal curve of degree n

Published on 19 Nov 2022 - 7:13

List Question

Degenerate plane conics form closed subset in $\mathbb{P}^5$ isomorphic to projection of $\mathbb{P}^2\times\mathbb{P}^2$

What is a generically reduced scheme?

Real Projective plane $\mathbb{RP}^2$

multiplicity of the intersections between $p=x_0x_1^2+x_1x_2^2+x_2x_0^2\,\,$ and $\,\,q=-8(x_0^3+x_1^3+x_2^3)+24x_0x_1x_2$ in $\mathbb{P^2(K)}$

Why are meromorphic functions on a smooth projective curve rational?

How to show $x_0^2+x_1^2+x_2^2=0 \subset \mathbb{CP}^2 \iff \mathbb{CP}^1$

What is Chow's lemma really about?

Normal bundle of fibers

How to find an isomorphism between two projecive subvarieties?

Non existence of homogeneous polynomials defining a morphism between projective varieties

Find irreducible components of the following projective algebraic set

Show that every morphism $f\colon \mathbb{A}^1\setminus\{0\}\to \mathbb{P}^1$ can be extended to a morphism $\mathbb{A}^1\to \mathbb{P}^1$

Projective closure of curve in $\mathbb{A}^2$

Any finitely many points in $P^n$ can be included in an affine open chart

Automorphism Group of rational normal curve of degree n

Trending Questions

Popular # Hahtags

Popular Questions