<p>In this paper, we prove that the weighted fiber topological entropies, defined by the FK metric and the Bowen metric respectively, are equal in random dynamical systems. Moreover, we establish both a Brin-Katok formula and a Katok formula for the weighted FK metric in random dynamical systems.</p>

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Weighted Entropy Formulae on Feldman-Katok Metric of Random Dynamical Systems

  • Yu Liu,
  • Xiaojun Huang

摘要

In this paper, we prove that the weighted fiber topological entropies, defined by the FK metric and the Bowen metric respectively, are equal in random dynamical systems. Moreover, we establish both a Brin-Katok formula and a Katok formula for the weighted FK metric in random dynamical systems.