User Andrey Gogolev

171 votes

Accepted

If $f$ is infinitely differentiable then $f$ coincides with a polynomial

real-analysis polynomials

answered Jul 31, 2010 at 23:20

32 votes

Accepted

Proper families for Anosov flows

answered Dec 1, 2009 at 0:47

22 votes

The error in Petrovski and Landis' proof of the 16th Hilbert problem

ag.algebraic-geometry at.algebraic-topology complex-geometry ds.dynamical-systems limit-cycles

answered Jul 8, 2014 at 15:48

17 votes

Accepted

exotic differentiable structures on manifolds in dimensions 5 and 6

gt.geometric-topology

answered Apr 22, 2010 at 4:10

15 votes

Accepted

Connectedness of space of ergodic measures

ds.dynamical-systems ergodic-theory path-connected

answered Dec 21, 2011 at 1:47

14 votes

Notable mathematics during World War II

ho.history-overview big-list

answered Aug 20, 2010 at 0:14

13 votes

Accepted

What is the topological/smooth mapping class group of an n-dimensional torus?

mapping-class-groups

answered Aug 17, 2010 at 23:08

10 votes

Minimal genus, adjunction inequality

differential-topology gromov-witten-theory genus 4-manifolds dg.differential-geometry

answered Dec 12, 2011 at 22:06

7 votes

Accepted

Existence conditions for twisted cohomological equations?

ds.dynamical-systems anosov-systems

answered Jul 28, 2010 at 22:33

6 votes

Definition of a strange attractor.

ds.dynamical-systems

answered Nov 23, 2009 at 4:34

5 votes

Two commuting mappings in the disk

gn.general-topology open-problems

answered Jun 13, 2010 at 7:55

5 votes

Accepted

Unstable Foliations

ds.dynamical-systems 3-manifolds foliations anosov-systems

answered Aug 14, 2013 at 19:53

4 votes

The importance of differentiable dynamics from outside dynamics? (mainly topology)

ds.dynamical-systems sg.symplectic-geometry contact-geometry symplectic-topology

answered May 30, 2014 at 18:01

3 votes

Accepted

Partitions and Expansiveness

ds.dynamical-systems

answered Feb 20, 2010 at 0:59

3 votes

What is known about the intersection pairing on H^{mid}?

at.algebraic-topology

answered Nov 24, 2009 at 5:50

2 votes

Source needed (at final-year undergrad level) for the double cover of SO(3) by SU(2)

reference-request gt.geometric-topology exposition

answered Jan 16, 2010 at 23:47

2 votes

Persistence of fixed points under perturbation in dynamical systems

ds.dynamical-systems mp.mathematical-physics statistical-physics

answered Jun 15, 2010 at 17:06

2 votes

Accepted

Relationship between basic sets and attractors

reference-request hyperbolic-dynamics

answered Jul 16, 2013 at 20:01

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19 Answers

If $f$ is infinitely differentiable then $f$ coincides with a polynomial

Proper families for Anosov flows

The error in Petrovski and Landis' proof of the 16th Hilbert problem

exotic differentiable structures on manifolds in dimensions 5 and 6

Connectedness of space of ergodic measures

Notable mathematics during World War II

What is the topological/smooth mapping class group of an n-dimensional torus?

Minimal genus, adjunction inequality

Existence conditions for twisted cohomological equations?

Definition of a strange attractor.

Two commuting mappings in the disk

Suggested reading for thermodynamic formalism

Unstable Foliations

The importance of differentiable dynamics from outside dynamics? (mainly topology)

Partitions and Expansiveness

What is known about the intersection pairing on H^{mid}?

Source needed (at final-year undergrad level) for the double cover of SO(3) by SU(2)

Persistence of fixed points under perturbation in dynamical systems

Relationship between basic sets and attractors