user avatar
user avatar
user avatar
quim
  • Member for 12 years, 9 months
  • Last seen more than a month ago
20 votes

Famous mathematical quotes

10 votes
Accepted

Anticanonical divisor of the blow up of P^2 in 9 points

7 votes

Origin of symbol *l* for a prime different from a fixed prime?

6 votes
Accepted

(Anti)Canonical divisor of a blow up

5 votes

How can we find a surface with a given singularity?

5 votes
Accepted

Calculating the local index of intersection of two algebraic curves.

4 votes

Irreducible divisors containing an arbitrary closed set

4 votes
Accepted

Nagata's conjecture in positive characteristic

4 votes

What does being Analytically Isomorphic imply for classification of singularities on curves?

4 votes

What should be taught in a 1st course on Riemann Surfaces?

4 votes
Accepted

How many points determine an algebraic surface ?

4 votes
Accepted

de Rham cohomology vs. iterated tangent bundles?

4 votes
Accepted

How can I compute the full set of nodes of a surface?

4 votes
Accepted

About direct image of ideal sheaves

3 votes
Accepted

General hyperplane sections and projection from a point

3 votes

Cone of curves and Mori theorem for algebraic surfaces

3 votes
Accepted

Puiseux series for roots of polynomials with smooth coefficients

3 votes
Accepted

Higher dimensional nodes

3 votes
Accepted

Upper semicontinuity of multiplicities for finite morphisms between varieties

3 votes
Accepted

What is the original statement of Jung-Abhyankar theorem?

3 votes

What is so "plactic" about the plactic monoid?

2 votes
Accepted

Nagata's conjecture, Seshadri constant

2 votes
Accepted

Smooth curves in a linear system satisfying certain conditions.

2 votes

More upper/lower semi-continuous functions in (algebraic) geometry?

2 votes

What are some correct results discovered with incorrect (or no) proofs?

2 votes

resolution of singular points on curve

1 vote

Singular locus of the punctual Hilbert scheme

1 vote

Algebraic plane curves and their tangent curves

1 vote
Accepted

sequence of sheaves for studying intersection

1 vote

Set of plane curves which intersect a fixed curve with given multiplicity