Session 16. Ergodic Theory and Dynamical Systems |
Topological and measure-theoretical entropies of nonautonomous dynamical systems |
Andrzej Biś, University of Łódź, Poland |
We study the nonautonomous discrete dynamical system ( NADDS, for
simplicity) given by a sequence \(\{f_n\}_{n=1}^{\infty}\) of
continuous self-maps of a compact metric space \(X\). Different
aspects of dynamics of NADDS (such as topological entropy,
measure-theoretical entropy, minimality) were studied in [2],
[5], [3].
We will describe a generalization of the
notion of local measure entropy, introduced by Brin and Katok
[1] for a single map, to NADDS.
Finally, we apply the theory of dimensional type characteristics of
a dynamical system, elaborated by Pesin [4], to obtain a
relationship between topological entropy of NADDS and its local
measure entropies. We intend to present NADDS-homogeneous measures
and recall some of their properties. |
References
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