List questions from blowup

Published on 05 Feb 2020 - 21:06

395

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Two way of computing blowup -- which one is correct?

Published on 12 Feb 2020 - 9:16

1.8k

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Blow up and Higher Direct Image

Published on 25 Mar 2026 - 7:41

236

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Self-intersection of a curve $C\subset \Bbb{P}^2$ after $3$ blow-ups

Published on 18 Feb 2020 - 21:44

84

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What closure for strict transform of affine variety?

Published on 05 Mar 2020 - 21:13

396

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Blow up the elliptic singularity $x^2+y^3+z^6=0$

Published on 09 Mar 2020 - 4:12

320

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Sections of the exceptional divisor of a blowup

Published on 16 Mar 2020 - 20:36

109

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Is there a linear PDE which has blow up solution?

Published on 17 Mar 2020 - 5:11

56

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Characteristic polynomial (to see which directional blow-ups have to be made)

Published on 20 Mar 2020 - 11:18

73

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Symbolic Rees Algebra of an ideal in a Noetherian excellent ring

Published on 24 Mar 2026 - 7:10

810

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Intersection Theory and Blow up

Published on 27 Mar 2020 - 21:59

46

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On the intersection of affine open with the blowing-up of $\Bbb C^n$ at the origin

Published on 29 Mar 2020 - 11:34

491

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Why is the blow-up of 9 points an elliptic surface?

Published on 21 Apr 2020 - 19:46

665

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$P^2$ blow up nine points

Published on 10 May 2020 - 20:21

239

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Projection from Blowup is Isomorphism Away from Exceptional Set

Published on 11 May 2020 - 20:49

List Question

Blow up and morphism of locally free sheaves

Two way of computing blowup -- which one is correct?

Blow up and Higher Direct Image

Self-intersection of a curve $C\subset \Bbb{P}^2$ after $3$ blow-ups

What closure for strict transform of affine variety?

Blow up the elliptic singularity $x^2+y^3+z^6=0$

Sections of the exceptional divisor of a blowup

Is there a linear PDE which has blow up solution?

Characteristic polynomial (to see which directional blow-ups have to be made)

Symbolic Rees Algebra of an ideal in a Noetherian excellent ring

Intersection Theory and Blow up

On the intersection of affine open with the blowing-up of $\Bbb C^n$ at the origin

Why is the blow-up of 9 points an elliptic surface?

$P^2$ blow up nine points

Projection from Blowup is Isomorphism Away from Exceptional Set

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