The conditioned Lyapunov spectrum for random dynamical systems

Open Access
Authors
Publication date 08-2025
Journal Annales de l'institut Henri Poincare (B) Probability and Statistics
Volume | Issue number 61 | 3
Pages (from-to) 1845-1877
Organisations
  • Faculty of Science (FNWI) - Korteweg-de Vries Institute for Mathematics (KdVI)
Abstract We establish the existence of a full spectrum of Lyapunov exponents for memoryless random dynamical systems with absorption. To this end, we crucially embed the process conditioned to never being absorbed, the Q-process, into the framework of random dynamical systems, allowing us to study multiplicative ergodic properties. We show that the finite-time Lyapunov exponents converge in conditioned probability and apply our results to iterated function systems and stochastic differential equations.
Document type Article
Language English
Published at https://doi.org/10.1214/24-AIHP1466
Other links https://www.scopus.com/pages/publications/105013759787
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