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Pengfei

Interests: Partially hyperbolic systems, Smooth ergodic theory.

Email:pfzh311@gmail.com

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  • Member for 7 years, 11 months
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  • Last seen Nov 12 at 3:00

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Top Posts (45) All Questions Answers | Votes Newest

11 Is there a dynamical system such that every orbit is either periodic or dense? Nov 27 '10
9 nowhere vanishing vector field on a manifold Nov 24 '10
9 Entropy of first return map and suspension flows Apr 17 '11
8 Curvatures of stable and unstable manifolds Feb 21 '12
8 Raphael Douady's thesis: Applications du théorème des tores invariants Mar 17 '14
7 Glue two solenoids along their boundaries Jan 3 '11
6 fundamental domain of universal covering May 18 '11
6 Is volume--preserving an intrinsic property? Feb 7 '11
6 Lie algebra admitting some hyperbolic automorphism is nilpotent Mar 12 '12
6 Cotangent bundle lift theorem Dec 7 '13
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