Question

Kleiman about non-projective varieties

score 88 · Answer 1 · 2019-08-23 11:05:32

88

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Kleiman about non-projective varieties

Published on 23 Aug 2019 - 11:05

score 48 · Answer 2 · 2019-08-27 19:57:40

48

Views

Why is : $ H^p ( X ( \mathbb{C} ) , \mathbb{Q} ) = \mathrm{Hom}_{ D^b ( \mathrm{pt} ) } ( \mathbb{Q} , ( a_X )_* \mathbb{Q}_X [p] ) $?

Published on 27 Aug 2019 - 19:57

score 328 · Answer 3 · 2019-09-03 06:21:18

328

Views

Identifying $\mathbb P^L$ with the space of $N+1$- tuples of homogeneous polynomials of degree $d$ in $N+1$ variables

Published on 03 Sep 2019 - 6:21

score 31 · Answer 4 · 2019-09-20 04:29:14

31

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Implicit function of two variables with no integer pair solutions; or, rational points on projective varieties

Published on 20 Sep 2019 - 4:29

score 1.6k · Answer 5 · 2019-09-23 01:37:15

1.6k

Views

Morphisms between two projective varieties

Published on 23 Sep 2019 - 1:37

score 153 · Answer 6 · 2019-09-27 05:22:50

153

Views

Rational map on $\mathbb P^2$ whose each co-ordinate is monomial

Published on 27 Sep 2019 - 5:22

score 264 · Answer 7 · 2019-09-27 10:33:48

264

Views

Is intersection of two surfaces in $\mathbb{P}^3$ always a complete intersection?

Published on 27 Sep 2019 - 10:33

score 107 · Answer 8 · 2019-09-28 23:27:03

107

Views

An open subset of a special type of Grassmannian obtained from a local ring

Published on 28 Sep 2019 - 23:27

score 93 · Answer 9 · 2014-05-13 18:19:14

93

Views

Double lines in $X$, implies $X \cong \mathbb{P}^{n}$

Published on 13 May 2014 - 18:19

score 1.6k · Answer 10 · 2014-12-01 15:48:12

1.6k

Views

Problem in proving that $\mathbb{A}^2$ is not homeomorphic to $\mathbb{P}^2$

Published on 01 Dec 2014 - 15:48

score 852 · Answer 11 · 2019-10-09 21:13:14

852

Views

Closed subset of a variety is also a variety

Published on 09 Oct 2019 - 21:13

score 329 · Answer 12 · 2026-03-17 02:06:37

329

Views

Morphism between a variety and a closed subvariety

Published on 17 Mar 2026 - 2:06

score 313 · Answer 13 · 2019-10-30 15:26:30

313

Views

Proving singularity of a point in a projective variety.

Published on 30 Oct 2019 - 15:26

score 192 · Answer 14 · 2019-11-02 14:31:03

192

Views

Dimension of cokernel of map between regular functions

Published on 02 Nov 2019 - 14:31

score 49 · Answer 15 · 2019-11-11 01:33:56

49

Views

Codimension of a projective-variety $Y\subseteq \mathbb P^n_k$

Published on 11 Nov 2019 - 1:33

List Question

Kleiman about non-projective varieties

Why is : $ H^p ( X ( \mathbb{C} ) , \mathbb{Q} ) = \mathrm{Hom}_{ D^b ( \mathrm{pt} ) } ( \mathbb{Q} , ( a_X )_* \mathbb{Q}_X [p] ) $?

Identifying $\mathbb P^L$ with the space of $N+1$- tuples of homogeneous polynomials of degree $d$ in $N+1$ variables

Implicit function of two variables with no integer pair solutions; or, rational points on projective varieties

Morphisms between two projective varieties

Rational map on $\mathbb P^2$ whose each co-ordinate is monomial

Is intersection of two surfaces in $\mathbb{P}^3$ always a complete intersection?

An open subset of a special type of Grassmannian obtained from a local ring

Double lines in $X$, implies $X \cong \mathbb{P}^{n}$

Problem in proving that $\mathbb{A}^2$ is not homeomorphic to $\mathbb{P}^2$

Closed subset of a variety is also a variety

Morphism between a variety and a closed subvariety

Proving singularity of a point in a projective variety.

Dimension of cokernel of map between regular functions

Codimension of a projective-variety $Y\subseteq \mathbb P^n_k$

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