MathOverflow
Pengfei's user avatar
Pengfei's user avatar
Pengfei's user avatar
Pengfei
  • Member for 13 years
  • Last seen more than a month ago
Profile Activity
Stats
2,184
reputation
41k
reached
18
answers
28
questions
Communities
View all
About

Interests: Partially hyperbolic systems, Smooth ergodic theory.

Badges
View all badges
This user doesn’t have any gold badges yet.
15
silver badges
28
bronze badges
Top tags
View all tags
58
Score
38
Posts
83
Posts %
14
Score
13
Posts
28
Posts %
9
Score
5
Posts
11
Posts %
6
Score
4
Posts
9
Posts %
4
Score
3
Posts
7
Posts %
4
Score
2
Posts
4
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
15
Is there a dynamical system such that every orbit is either periodic or dense?
Nov 27, 2010
question
11
Entropy of first return map and suspension flows
Apr 17, 2011
question
10
nowhere vanishing vector field on a manifold
Nov 24, 2010
question
9
Cotangent bundle lift theorem
Dec 7, 2013
question
8
Raphael Douady's thesis: Applications du théorème des tores invariants
Mar 17, 2014
question
7
Glue two solenoids along their boundaries
Jan 3, 2011
question
7
Is volume--preserving an intrinsic property?
Feb 7, 2011
question
7
Curvatures of stable and unstable manifolds
Feb 21, 2012
question
7
Lie algebra admitting some hyperbolic automorphism is nilpotent
Mar 12, 2012
question
6
fundamental domain of universal covering
May 18, 2011
Top network posts
View all network posts
14
A compact set, which is not closed.
13
Bounds of the derivatives of the mollifier function
11
Absolute convergence when all the rotated series converge
9
Intersection of two 'huge' sets in the plane
8
Jacobian of a smooth flow on a smooth manifold

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.