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Non-continuous weakly expanding skew-products of quadratic maps with two positive Lyapunov exponents

Published online by Cambridge University Press:  01 February 2008

DANIEL SCHNELLMANN*
Affiliation:
Royal Institute of Technology (KTH), Department of Mathematics, S-100 44 Stockholm, Sweden (email: [email protected])

Abstract

We study an extension of the Viana map where the base dynamics is a discontinuous expanding map, and prove the existence of two positive Lyapunov exponents.

Type
Research Article
Copyright
Copyright © Cambridge University Press 2007

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