User Pengfei - MathOverflow

Pengfei

Member for 11 years, 7 months
Last seen this week

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18

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28

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About

Interests: Partially hyperbolic systems, Smooth ergodic theory.

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14

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Constituent

Apr 10, 2021
Notable Question

× 2

Nov 14
Necromancer

Apr 18, 2014

27

bronze badges

Disciplined

Nov 10, 2013
Self-Learner

Feb 20, 2015
Excavator

Sep 10, 2013

Top tags

ds.dynamical-systems

54

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38

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83

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ergodic-theory

14

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28

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dg.differential-geometry

9

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5

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11

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reference-request

4

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billiards

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Top posts

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All Questions Answers

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14

Is there a dynamical system such that every orbit is either periodic or dense?

Nov 27, 2010

11

Entropy of first return map and suspension flows

Apr 17, 2011

9

nowhere vanishing vector field on a manifold

Nov 24, 2010

8

Cotangent bundle lift theorem

Dec 7, 2013

8

Raphael Douady's thesis: Applications du théorème des tores invariants

Mar 17, 2014

7

Glue two solenoids along their boundaries

Jan 3, 2011

7

Is volume--preserving an intrinsic property?

Feb 7, 2011

7

Curvatures of stable and unstable manifolds

Feb 21, 2012

7

Lie algebra admitting some hyperbolic automorphism is nilpotent

Mar 12, 2012

6

fundamental domain of universal covering

May 18, 2011

Top network posts

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12

Bounds of the derivatives of the mollifier function

11

Absolute convergence when all the rotated series converge

10

A compact set, which is not closed.

9

Intersection of two 'huge' sets in the plane

7

Jacobian of a smooth flow on a smooth manifold