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Uniform hyperbolicity for random maps with positive Lyapunov exponents

Authors: Yongluo Cao, Stefano Luzzatto and Isabel Rios
Journal: Proc. Amer. Math. Soc. 136 (2008), 3591-3600
MSC (2000): Primary 37H15
Published electronically: May 8, 2008
MathSciNet review: 2415043
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Abstract | References | Similar Articles | Additional Information

Abstract: We consider some general classes of random dynamical systems and show that a priori very weak nonuniform hyperbolicity conditions actually imply uniform hyperbolicity.

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Additional Information

Yongluo Cao
Affiliation: Department of Mathematics, Suzhou University, Suzhou 215006, Jiangsu, People’s Republic of China

Stefano Luzzatto
Affiliation: Department of Mathematics, Imperial College, 180 Queen’s Gate, London SW7 2AZ, United Kingdom

Isabel Rios
Affiliation: Department of Mathematics, Universidade Federal Fluminense, Niteroi, Rio deJaneiro, Brazil

Keywords: Skew-product, random maps, Lyapunov exponents
Received by editor(s): April 2, 2007
Received by editor(s) in revised form: September 3, 2007
Published electronically: May 8, 2008
Additional Notes: The first author was partially supported by NSFC(10571130), NCET, and SRFDP of China and the Royal Society.
The second author was partially supported by EPSRC grant GRT0969901.
The third author was partially supported by CAPES and FAPERJ (Brazil). The authors would like thank M. Benedicks and M. Viana for their suggestions and encouragement.
Communicated by: Jane M. Hawkins
Article copyright: © Copyright 2008 American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication.

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