User Tim Perutz

43 votes

Accepted

Kähler structure on cotangent bundle?

answered Jun 2, 2010 at 4:01

6 votes

What is the Euler characteristic of a Hilbert scheme of points of a singular algebraic curve?

answered Jan 17, 2010 at 3:57

5 votes

Has anything precise been written about the Fukaya category and Lagrangian skeletons?

answered Jan 10, 2010 at 2:58

14 votes

What are the most attractive Turing undecidable problems in mathematics?

answered Jan 12, 2010 at 16:00

18 votes

Accepted

Morse theory in infinite dimensions

answered Mar 9, 2017 at 4:14

13 votes

Classification of $SU(2)$ principal fibre bundles over four-dimensional manifolds

answered Feb 4, 2015 at 5:11

5 votes

Linear Complex Structure and Kahler Angles

answered Sep 24, 2013 at 22:56

12 votes

Accepted

Exotic 4-manifolds with even positive partial betti number

answered Aug 20, 2013 at 13:34

7 votes

$E$ is a holomorphic vector bundle if and only if there is a Dolbeault operator $\bar{\partial}_E$

answered Jul 20, 2013 at 14:59

4 votes

Homology in the $A_\infty$ World

answered Apr 7, 2013 at 17:15

5 votes

Explicit model of BSU(2) in terms of singular complex

answered Mar 5, 2013 at 16:51

17 votes

Accepted

open problems in Seiberg-Witten Theory on 4-Manifolds

answered Feb 5, 2013 at 3:24

11 votes

Accepted

Orientations for pseudoholomorphic curves with totally real boundary condition

answered Jan 9, 2013 at 22:26

3 votes

Accepted

an extended question of Gromov: Every generalized open almost complex manifold admits a generalized symplectic structure?

answered Dec 20, 2012 at 22:51

2 votes

Accepted

Vortex equations on cylinder

answered Dec 7, 2012 at 16:21

2 votes

Accepted

Spin-c Structures with Near-Symplectic Forms

answered Nov 3, 2012 at 14:56

9 votes

Why is the base of SLAG fibration of CY3 expected to be $S^3$?

answered Sep 7, 2012 at 4:56

5 votes

Accepted

Elementary computation of direct image sheaves.

answered Sep 3, 2012 at 13:45

8 votes

Accepted

Why is Heegaard Floer Homology defined in terms of Sym$^g\Sigma_g$ instead of Pic$^g\Sigma_g$?

answered Jul 13, 2012 at 1:47

15 votes

References for "modern" proof of Newlander-Nirenberg Theorem

answered Jun 17, 2010 at 15:27

8 votes

Accepted

Formality of Ext algebras and direct sums

answered May 7, 2012 at 19:48

3 votes

SFT compactness

answered Mar 23, 2012 at 21:00

13 votes

Accepted

Mirror to the dualizing sheaf

answered Feb 19, 2012 at 5:02

7 votes

contactomorphism of $S^{2n+1}$ for n>1

answered Feb 9, 2012 at 17:50

14 votes

Automorphisms of Riemann surface and mapping class

answered Oct 16, 2011 at 20:39

6 votes

Relative version of Symplectic Thom conjecture.

answered Sep 17, 2011 at 16:39

18 votes

A question about MathSciNet etiquette

answered Aug 27, 2011 at 16:21

6 votes

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"Rounding the corners" to get contact boundary

answered Aug 25, 2011 at 17:39

12 votes

Accepted

Where are $+$, $-$ and $\infty$ in bordered Heegaard-Floer theory?

answered Aug 1, 2011 at 18:42

13 votes

Accepted

Is canonical class a topological invariant?

answered Jul 15, 2011 at 15:44

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111 Answers

Kähler structure on cotangent bundle?

What is the Euler characteristic of a Hilbert scheme of points of a singular algebraic curve?

Has anything precise been written about the Fukaya category and Lagrangian skeletons?

What are the most attractive Turing undecidable problems in mathematics?

Morse theory in infinite dimensions

Classification of $SU(2)$ principal fibre bundles over four-dimensional manifolds

Linear Complex Structure and Kahler Angles

Exotic 4-manifolds with even positive partial betti number

$E$ is a holomorphic vector bundle if and only if there is a Dolbeault operator $\bar{\partial}_E$

Homology in the $A_\infty$ World

Explicit model of BSU(2) in terms of singular complex

open problems in Seiberg-Witten Theory on 4-Manifolds

Orientations for pseudoholomorphic curves with totally real boundary condition

an extended question of Gromov: Every generalized open almost complex manifold admits a generalized symplectic structure?

Vortex equations on cylinder

Spin-c Structures with Near-Symplectic Forms

Why is the base of SLAG fibration of CY3 expected to be $S^3$?

Elementary computation of direct image sheaves.

Why is Heegaard Floer Homology defined in terms of Sym$^g\Sigma_g$ instead of Pic$^g\Sigma_g$?

References for "modern" proof of Newlander-Nirenberg Theorem

Formality of Ext algebras and direct sums

SFT compactness

Mirror to the dualizing sheaf

contactomorphism of $S^{2n+1}$ for n>1

Automorphisms of Riemann surface and mapping class

Relative version of Symplectic Thom conjecture.

A question about MathSciNet etiquette

"Rounding the corners" to get contact boundary

Where are $+$, $-$ and $\infty$ in bordered Heegaard-Floer theory?

Is canonical class a topological invariant?