User Jorge Vitório Pereira

4 votes

Accepted

Inequality on Chern classes of surfaces

answered Jun 8, 2011 at 18:57

10 votes

Example of continuous function that is analytic on the interior but cannot be analytically continued?

answered Jan 5, 2010 at 19:42

2 votes

Looking for examples of non-singular holomorphic foliations with compact leaves

answered May 5, 2023 at 13:46

4 votes

Accepted

Vector fields tangent to distributions with zero first Chern class

answered Mar 20, 2023 at 18:34

1 vote

Effective bound on "Jacobian rank" for (regular) planar algebraic curves

answered Apr 15, 2023 at 16:37

4 votes

Obstructions to being a hyperplane section or a fibre of a Lefschetz pencil

answered Nov 4, 2011 at 11:28

2 votes

Reference Request: Deformations of a map bijective to global sections of the pullback of the tangent sheaf

answered Nov 1, 2011 at 21:00

13 votes

Complex hypersurface in complex projective space

answered Mar 21, 2011 at 1:48

4 votes

Complete surfaces in $M_g$

answered Sep 14, 2022 at 23:51

4 votes

Abundance for algebraic surfaces

answered Oct 19, 2010 at 12:57

6 votes

Topology of plane curve complements after blow-ups

answered Mar 3, 2011 at 13:12

7 votes

Quotients of Abelian varieties by finite groups

answered May 15, 2010 at 3:39

5 votes

Books you would like to see translated into English

answered Mar 11, 2010 at 1:40

3 votes

Does every ODE comes from something in physics?

answered Dec 10, 2009 at 2:37

6 votes

Most interesting mathematics mistake?

answered Oct 18, 2009 at 0:27

6 votes

Accepted

Smooth rank one foliations with closed leaves

answered Aug 12, 2021 at 2:36

5 votes

Complex manifold with boundary

answered Oct 22, 2020 at 12:07

4 votes

Finiteness of birational types for targets of algebraic fibrations

answered Nov 19, 2019 at 20:28

4 votes

An extra condition on Frobenius theorem for $1$-forms

answered Jun 13, 2019 at 14:35

4 votes

Accepted

Why a subvariety of a variety of general type is of general type

answered Dec 7, 2009 at 0:58

4 votes

Accepted

Nakano vanishing in positive characteristic

answered Mar 7, 2019 at 4:58

7 votes

Accepted

Dimension of orbit versus invariant functions

answered Mar 1, 2019 at 0:49

3 votes

Existence transverse sections in $\mathbb{CP}^1$-bundles over compact Riemann surfaces

answered Feb 27, 2019 at 23:09

12 votes

Accepted

If $X$ is a degree 3 smooth integral surface in $P^N$, $N > 3$, is it still true that it contains 27 lines?

answered Feb 4, 2017 at 21:51

4 votes

Density of non-algebraic leaves in the characteristic foliation

answered May 28, 2016 at 4:50

6 votes

Accepted

Algebraicity and non-algebraicity of leaves of the characteristic foliation

answered May 18, 2016 at 2:59

9 votes

Unexpected applications of transcendental number theory?

answered Feb 25, 2016 at 1:43

6 votes

Accepted

algebraic leaves of foliation on a product of two curves

answered Feb 15, 2016 at 15:11

14 votes

Most interesting mathematics mistake?

answered Oct 18, 2009 at 0:58

39 votes

Accepted

difference between equivalence relations on algebraic cycles

answered Jan 15, 2010 at 2:00

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107 Answers

Inequality on Chern classes of surfaces

Example of continuous function that is analytic on the interior but cannot be analytically continued?

Looking for examples of non-singular holomorphic foliations with compact leaves

Vector fields tangent to distributions with zero first Chern class

Effective bound on "Jacobian rank" for (regular) planar algebraic curves

Obstructions to being a hyperplane section or a fibre of a Lefschetz pencil

Reference Request: Deformations of a map bijective to global sections of the pullback of the tangent sheaf

Complex hypersurface in complex projective space

Complete surfaces in $M_g$

Abundance for algebraic surfaces

Topology of plane curve complements after blow-ups

Quotients of Abelian varieties by finite groups

Books you would like to see translated into English

Does every ODE comes from something in physics?

Most interesting mathematics mistake?

Smooth rank one foliations with closed leaves

Complex manifold with boundary

Finiteness of birational types for targets of algebraic fibrations

An extra condition on Frobenius theorem for $1$-forms

Why a subvariety of a variety of general type is of general type

Nakano vanishing in positive characteristic

Dimension of orbit versus invariant functions

Existence transverse sections in $\mathbb{CP}^1$-bundles over compact Riemann surfaces

If $X$ is a degree 3 smooth integral surface in $P^N$, $N > 3$, is it still true that it contains 27 lines?

Density of non-algebraic leaves in the characteristic foliation

Algebraicity and non-algebraicity of leaves of the characteristic foliation

Unexpected applications of transcendental number theory?

algebraic leaves of foliation on a product of two curves

Most interesting mathematics mistake?

difference between equivalence relations on algebraic cycles