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20242026
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math.DS2026

Dynamical blanket times

Natalia Jurga, Mike Todd

We introduce dynamical blanket times, which quantify how quickly the empirical distribution along a typical orbit approximates the invariant measure. These can be viewed as a measu…

math.DS2026

Multivariate extreme values for dynamical systems

Romain Aimino, Ana Cristina Moreira Freitas, Jorge Milhazes Freitas +1

We establish a theory for multivariate extreme value analysis of dynamical systems. Namely, we provide conditions adapted to the dynamical setting which enable the study of depende…

math.DS2025

A trichotomy for hitting times and escape rates for a class of unimodal maps

Mark Demers, Mike Todd

We consider local escape rates and hitting time statistics for unimodal interval maps of Misiurewicz-Thurston type. We prove that for any point in the interval there is a local…

math.DS2025

On distributional limit laws for recurrence

Mark Holland, Mike Todd

For a probability measure preserving dynamical system , the Poincaré Recurrence Theorem asserts that -almost every orbit is recurrent with respect to its i…

math.DS2024

Countable Markov shifts with exponential mixing

Mike Todd, Boyuan Zhao

We give a set of equivalent conditions for a potential on a Countable Markov Shift to have strong positive recurrence, which is also equivalent to having exponential decay of corre…

math.DS2024

Convergence to decorated Lévy processes in non-Skorohod topologies for dynamical systems

Ana Cristina Moreira Freitas, Jorge Milhazes Freitas, Ian Melbourne +1

We present a general framework for weak convergence to decorated Lévy processes in enriched spaces of cà dlà g functions for vector-valued processes arising in deterministic syste…