A general view on double limits in differential equations

C Kuehn, N Berglund, C Bick, M Engel, T Hurth… - Physica D: Nonlinear …, 2022 - Elsevier
In this paper, we review several results from singularly perturbed differential equations with
multiple small parameters. In addition, we develop a general conceptual framework to …

Qualitative properties of certain piecewise deterministic Markov processes

M Benaïm, S Le Borgne, F Malrieu… - Annales de l'IHP …, 2015 - numdam.org
We study a class of piecewise deterministic Markov processes with state space Rd× E where
E is a finite set. The continuous component evolves according to a smooth vector field that is …

Exponential ergodicity for Markov processes with random switching

B Cloez, M Hairer - 2015 - projecteuclid.org
We study a Markov process with two components: the first component evolves according to
one of finitely many underlying Markovian dynamics, with a choice of dynamics that changes …

Inferring gene regulatory networks from single-cell data: a mechanistic approach

U Herbach, A Bonnaffoux, T Espinasse… - BMC systems …, 2017 - Springer
Background The recent development of single-cell transcriptomics has enabled gene
expression to be measured in individual cells instead of being population-averaged. Despite …

Analysis of stochastic gradient descent in continuous time

J Latz - Statistics and Computing, 2021 - Springer
Stochastic gradient descent is an optimisation method that combines classical gradient
descent with random subsampling within the target functional. In this work, we introduce the …

Stochastic persistence

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 …

[图书][B] Stochastic Processes: From Applications to Theory

P Del Moral, S Penev - 2017 - taylorfrancis.com
Unlike traditional books presenting stochastic processes in an academic way, this book
includes concrete applications that students will find interesting such as gambling, finance …

Piecewise deterministic simulated annealing

P Monmarché - arXiv preprint arXiv:1410.1656, 2014 - arxiv.org
Given an energy potential on the Euclidian space, a piecewise deterministic Markov process
is designed to sample the corresponding Gibbs measure. In dimension one an Eyring …

Probabilistic and piecewise deterministic models in biology

B Cloez, R Dessalles, A Genadot, F Malrieu… - ESAIM: Proceedings …, 2017 - esaim-proc.org
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 …

Random switching between vector fields having a common zero

M Benaïm, E Strickler - The Annals of Applied Probability, 2019 - JSTOR
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 …