GEOMETRICAL AND MEASURE-THEORETIC STRUCTURES OF MAPS WITH A MOSTLY EXPANDING CENTER
نویسندگان
چکیده
Abstract In this article we study physical measures for $\operatorname {C}^{1+\alpha }$ partially hyperbolic diffeomorphisms with a mostly expanding center. We show that every diffeomorphism center direction exhibits geometrical-combinatorial structure, which call skeleton, determines the number, basins and supports of measures. Furthermore, skeleton allows us to describe how bifurcate as changes under $C^1$ topology. Moreover, each center, there exists neighbourhood, such among residual subset neighbourhood admits finitely many measures, whose have full volume. also satisfy exponential decay correlation any Hölder observes. particular, prove $C^2$ , hyperbolic, accessible 1-dimensional nonvanishing exponent has correlations functions.
منابع مشابه
Geometric and Measure-theoretical Structures of Maps with Mostly Contracting Center
We show that every diffeomorphism with mostly contracting center direction exhibits a geometric-combinatorial structure, which we call skeleton, that determines the number, basins and supports of the physical measures. Furthermore, the skeleton allows us to describe how the physical measure bifurcate as the diffeomorphism changes. In particular, we use this to construct examples with any given ...
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ژورنال
عنوان ژورنال: Journal of The Institute of Mathematics of Jussieu
سال: 2021
ISSN: ['1474-7480', '1475-3030']
DOI: https://doi.org/10.1017/s1474748021000335