User Klaus Niederkrüger

15 votes

$SO(m+1)$-equivariant maps from $S^m$ to $S^m$

answered Mar 18, 2019 at 18:06

9 votes

Non-trivial examples of overtwisted contact structures

answered Jul 4, 2018 at 23:34

5 votes

How transitive are the actions of symplectomorphism groups ?

answered Dec 26, 2015 at 22:45

5 votes

Almost Complex Structures: 'Tame' versus 'Compatible'

answered Aug 12, 2019 at 22:43

4 votes

Tight vs. overtwisted contact structure

answered Mar 25, 2018 at 22:22

4 votes

Accepted

On Gromov's Theorem on Symplectic Homotopy

answered Mar 6, 2015 at 19:20

3 votes

Symplectic boundary

answered Mar 31, 2015 at 12:50

3 votes

Strip breaking phenomenon in the Gromov compactification of Moduli space of Pseudoholomorphic curves

answered Mar 15, 2019 at 16:00

2 votes

Accepted

An equivalent definition for contact pair manifolds

answered Jul 5, 2018 at 21:42

2 votes

Accepted

What is the motivation of contact Hamiltonian equation

answered Nov 17, 2022 at 15:43

1 vote

Which curves are boundary of pseudoholomorphic curves?

answered Jun 29, 2020 at 11:49

1 vote

Symplectic vector fields everywhere transverse to a co-dimension one hypersurface

answered Mar 28, 2019 at 13:52

1 vote

Boundary Value Problem in the space of Distributions

answered Mar 7, 2015 at 14:57

1 vote

Accepted

Boundary geometry of a contact manifold

answered Mar 16, 2015 at 22:28

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14 Answers

$SO(m+1)$-equivariant maps from $S^m$ to $S^m$

Non-trivial examples of overtwisted contact structures

How transitive are the actions of symplectomorphism groups ?

Almost Complex Structures: 'Tame' versus 'Compatible'

Tight vs. overtwisted contact structure

On Gromov's Theorem on Symplectic Homotopy

Symplectic boundary

Strip breaking phenomenon in the Gromov compactification of Moduli space of Pseudoholomorphic curves

An equivalent definition for contact pair manifolds

What is the motivation of contact Hamiltonian equation

Which curves are boundary of pseudoholomorphic curves?

Symplectic vector fields everywhere transverse to a co-dimension one hypersurface

Boundary Value Problem in the space of Distributions

Boundary geometry of a contact manifold