Print Email Facebook Twitter Strong invariance principles for ergodic Markov processes Title Strong invariance principles for ergodic Markov processes Author Pengel, A.L. (TU Delft Statistics) Bierkens, G.N.J.C. (TU Delft Statistics) Date 2024 Abstract Strong invariance principles describe the error term of a Brownian approximation to the partial sums of a stochastic process. While these strong approximation results have many applications, results for continuous-time settings have been limited. In this paper, we obtain strong invariance principles for a broad class of ergodic Markov processes. Strong invariance principles provide a unified framework for analysing commonly used estimators of the asymptotic variance in settings with a dependence structure. We demonstrate how this can be used to analyse the batch means method for simulation output of Piecewise Deterministic Monte Carlo samplers. We also derive a fluctuation result for additive functionals of ergodic diffusions using our strong approximation results. Subject asymptotic variance estimationpiecewise deterministic Markov processesStrong invariance principle To reference this document use: http://resolver.tudelft.nl/uuid:a48c1478-abfd-4fa1-86b0-0b1ddff9a3b6 DOI https://doi.org/10.1214/23-EJS2199 ISSN 1935-7524 Source Electronic Journal of Statistics, 18 (1), 191-246 Part of collection Institutional Repository Document type journal article Rights © 2024 A.L. Pengel, G.N.J.C. Bierkens Files PDF 23-EJS2199.pdf 710.42 KB Close viewer /islandora/object/uuid:a48c1478-abfd-4fa1-86b0-0b1ddff9a3b6/datastream/OBJ/view