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Enrique Acosta's user avatar
Enrique Acosta's user avatar
Enrique Acosta's user avatar
Enrique Acosta
  • Member for 15 years, 1 month
  • Last seen more than 7 years ago
  • Colombia
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47
Set theory and Model Theory
Apr 30, 2010
question
39
Geometric meaning of the Euler sequence on $\mathbb{P}^n$ (Example 8.20.1 in Ch II of Hartshorne)
Nov 12, 2009
question
8
Normal bundle to a curve in P^2
Feb 7, 2010
question
5
Question on an example about flatness in Hartshorne
Jun 20, 2011
question
5
What is the fan of the toric blow-up of $\mathbb{P}^3$ along the union of two intersecting lines?
Jul 12, 2011
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4
Interpolation of sequences by analytic functions
Dec 1, 2009
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3
Which rank 1 bundle over $\mathbb{P}^1$ is this exceptional divisor?
Jul 19, 2011
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Does Hom commute with stalks for locally free sheaves?
10
Show symmetry of the critical points of this function
7
A polynomial of degree $k$ vanishing at $kd+1$ points on a rational normal curve in $\mathbb{P}^d$ must vanish on the whole curve