High-dimensional MCMC with a standard splitting scheme for the underdamped Langevin diffusion.

P Monmarché - Electronic Journal of Statistics, 2021 - projecteuclid.org
The efficiency of a Markov sampler based on the underdamped Langevin diffusion is studied
for high dimensional targets with convex and smooth potentials. We consider a classical …

Simulation of McKean–Vlasov SDEs with super-linear growth

G dos Reis, S Engelhardt, G Smith - IMA Journal of Numerical …, 2022 - academic.oup.com
We present two fully probabilistic Euler schemes, one explicit and one implicit, for the
simulation of McKean–Vlasov Stochastic Differential Equations (MV-SDEs) with drifts of …

Euler simulation of interacting particle systems and McKean–Vlasov SDEs with fully super-linear growth drifts in space and interaction

X Chen, G Dos Reis - IMA Journal of Numerical Analysis, 2024 - academic.oup.com
This work addresses the convergence of a split-step Euler type scheme (SSM) for the
numerical simulation of interacting particle Stochastic Differential Equation (SDE) systems …

Flows driven by rough paths

I Bailleul - Revista matemática iberoamericana, 2015 - ems.press
We devise in this work a simple mechanism for constructing flows on a Banach space from
approximate flows, and show how it can be used in a simple way to reprove from scratch …

On some non asymptotic bounds for the Euler scheme

S Menozzi, V Lemaire - 2010 - projecteuclid.org
We obtain non asymptotic bounds for the Monte Carlo algorithm associated to the Euler
discretization of some diffusion processes. The key tool is the Gaussian concentration …

[HTML][HTML] On the long time behavior of the TCP window size process

D Chafaï, F Malrieu, K Paroux - Stochastic Processes and their Applications, 2010 - Elsevier
The TCP window size process appears in the modeling of the famous transmission control
protocol used for data transmission over the Internet. This continuous time Markov process …

[HTML][HTML] A flexible split‐step scheme for solving McKean‐Vlasov stochastic differential equations

X Chen, G Dos Reis - Applied Mathematics and Computation, 2022 - Elsevier
We present an implicit Split-Step explicit Euler type Method (dubbed SSM) for the simulation
of McKean-Vlasov Stochastic Differential Equations (MV-SDEs) with drifts of superlinear …

On stochastic mirror descent with interacting particles: convergence properties and variance reduction

A Borovykh, N Kantas, P Parpas, GA Pavliotis - Physica D: Nonlinear …, 2021 - Elsevier
An open problem in optimization with noisy information is the computation of an exact
minimizer that is independent of the amount of noise. A standard practice in stochastic …

[HTML][HTML] L2-Wasserstein contraction for Euler schemes of elliptic diffusions and interacting particle systems

L Liu, MB Majka, P Monmarché - Stochastic Processes and their …, 2025 - Elsevier
We show L 2-Wasserstein contraction for the transition kernel of a discretised diffusion
process, under a contractivity at infinity condition on the drift and a sufficiently high diffusivity …

Concentration bounds for stochastic approximations

N Frikha, S Menozzi - 2012 - projecteuclid.org
We obtain non asymptotic concentration bounds for two kinds of stochastic approximations.
We first consider the deviations between the expectation of a given function of an Euler like …