Question

Blowup of $\mathbb{P}^3$ along the ideal $(w^3 + x^3 + y^3 + z^3, w^4 + \alpha wxyz)$ for fixed $\alpha \in k$

score 63 · Answer 1 · 2013-11-09 21:18:52

63

Views

Blowup of $\mathbb{P}^3$ along the ideal $(w^3 + x^3 + y^3 + z^3, w^4 + \alpha wxyz)$ for fixed $\alpha \in k$

Published on 09 Nov 2013 - 21:18

score 195 · Answer 2 · 2013-11-12 13:42:21

195

Views

Associated graded ring of a Fermat cubic

Published on 12 Nov 2013 - 13:42

score 484 · Answer 3 · 2014-02-14 15:04:53

484

Views

Degree of blow up of a smooth projective surface

Published on 14 Feb 2014 - 15:04

score 1.1k · Answer 4 · 2017-04-12 19:12:51

1.1k

Views

What does the blow up along a locally principal look like?

Published on 12 Apr 2017 - 19:12

score 888 · Answer 5 · 2017-04-15 18:59:33

888

Views

Resolution of quadric cone in $\mathbb{C}^3$ is biholomorphic to $\text{T}^\ast\mathbb{CP}^1$

Published on 15 Apr 2017 - 18:59

score 1.4k · Answer 6 · 2017-07-04 15:55:21

1.4k

Views

Universal property of blowing up in Hartshorne

Published on 04 Jul 2017 - 15:55

score 1.1k · Answer 7 · 2017-07-06 13:03:19

1.1k

Views

Blowing up $x^2=y^5$ at the origin -- why two blow-ups are needed?

Published on 06 Jul 2017 - 13:03

score 180 · Answer 8 · 2026-03-25 15:47:01

180

Views

Blow-up and polygon

Published on 25 Mar 2026 - 15:47

score 262 · Answer 9 · 2017-08-10 06:15:38

262

Views

Blowing up lines in projective space

Published on 10 Aug 2017 - 6:15

score 212 · Answer 10 · 2017-08-16 20:25:43

212

Views

Blow up along a valuation

Published on 16 Aug 2017 - 20:25

score 305 · Answer 11 · 2017-08-22 07:57:10

305

Views

Exceptional divisor as projectivization of the tangent space

Published on 22 Aug 2017 - 7:57

score 1.2k · Answer 12 · 2017-09-06 17:28:02

1.2k

Views

Is there a relation between the cohomology ring of a blowup with the base scheme and blowup locus?

Published on 06 Sep 2017 - 17:28

score 673 · Answer 13 · 2017-09-21 03:28:05

673

Views

Is the dual of the normal bundle of the exceptional divisor ample

Published on 21 Sep 2017 - 3:28

score 887 · Answer 14 · 2017-09-29 05:41:00

887

Views

Self-intersection number of the proper transform of the line at infinity

Published on 29 Sep 2017 - 5:41

score 120 · Answer 15 · 2017-10-08 23:38:45

120

Views

Transformation of differential operators by blowing up

Published on 08 Oct 2017 - 23:38

List Question

Blowup of $\mathbb{P}^3$ along the ideal $(w^3 + x^3 + y^3 + z^3, w^4 + \alpha wxyz)$ for fixed $\alpha \in k$

Associated graded ring of a Fermat cubic

Degree of blow up of a smooth projective surface

What does the blow up along a locally principal look like?

Resolution of quadric cone in $\mathbb{C}^3$ is biholomorphic to $\text{T}^\ast\mathbb{CP}^1$

Universal property of blowing up in Hartshorne

Blowing up $x^2=y^5$ at the origin -- why two blow-ups are needed?

Blow-up and polygon

Blowing up lines in projective space

Blow up along a valuation

Exceptional divisor as projectivization of the tangent space

Is there a relation between the cohomology ring of a blowup with the base scheme and blowup locus?

Is the dual of the normal bundle of the exceptional divisor ample

Self-intersection number of the proper transform of the line at infinity

Transformation of differential operators by blowing up

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