Abstract Piecewise Deterministic Markov Processes (PDMPs) are studied in a general framework. First, different constructions are proven to be equivalent. Second, we introduce a …
M Benaim - arXiv preprint arXiv:1806.08450, 2018 - arxiv.org
Let $(X_t) _ {t\geq 0} $ be a continuous time Markov process on some metric space $ M, $ leaving invariant a closed subset $ M_0\subset M, $ called the {\em extinction set}. We give …
Unlike traditional books presenting stochastic processes in an academic way, this book includes concrete applications that students will find interesting such as gambling, finance …
The classical Bakry-Émery calculus is extended to study, for degenerated (non-elliptic, non- reversible, or non-diffusive) Markov processes, questions such as hypoellipticity …
We present recent results on Piecewise Deterministic Markov Processes (PDMPs), involved in biological modeling. PDMPs, first introduced in the probabilistic literature by [30], are a …
A Monemvassitis, A Guillin, M Michel - Journal of Statistical Physics, 2023 - Springer
Monte Carlo simulations of systems of particles such as hard spheres or soft spheres with singular kernels can display around a phase transition prohibitively long convergence times …
Let E be a finite set,{Fⁱ} i∈ E a family of vector fields on ℝ d leaving positively invariant a compact set M and having a common zero p∈ M. We consider a piecewise deterministic …
We provide the spectral expansion in a weighted Hilbert space of a substantial class of invariant non-self-adjoint and non-local Markov operators which appear in limit theorems for …
S Chatterjee, P Diaconis - Probability Theory and Related Fields, 2020 - Springer
We show that the convergence of finite state space Markov chains to stationarity can often be considerably speeded up by alternating every step of the chain with a deterministic move …