Interacting particle solutions of fokker–planck equations through gradient–log–density estimation

D Maoutsa, S Reich, M Opper - Entropy, 2020 - mdpi.com
Fokker–Planck equations are extensively employed in various scientific fields as they
characterise the behaviour of stochastic systems at the level of probability density functions …

Physically consistent numerical solver for time-dependent Fokker-Planck equations

V Holubec, K Kroy, S Steffenoni - Physical Review E, 2019 - APS
We present a simple thermodynamically consistent method for solving time-dependent
Fokker-Planck equations (FPE) for overdamped stochastic processes, also known as …

Probability flow solution of the fokker–planck equation

NM Boffi, E Vanden-Eijnden - Machine Learning: Science and …, 2023 - iopscience.iop.org
The method of choice for integrating the time-dependent Fokker–Planck equation (FPE) in
high-dimension is to generate samples from the solution via integration of the associated …

Efficient statistically accurate algorithms for the Fokker–Planck equation in large dimensions

N Chen, AJ Majda - Journal of Computational Physics, 2018 - Elsevier
Abstract Solving the Fokker–Planck equation for high-dimensional complex turbulent
dynamical systems is an important and practical issue. However, most traditional methods …

Adaptive deep density approximation for Fokker-Planck equations

K Tang, X Wan, Q Liao - Journal of Computational Physics, 2022 - Elsevier
In this paper we present an adaptive deep density approximation strategy based on KRnet
(ADDA-KR) for solving the steady-state Fokker-Planck (FP) equations. FP equations are …

Numerical solution of the Fokker–Planck equation using physics-based mixture models

A Tabandeh, N Sharma, L Iannacone… - Computer Methods in …, 2022 - Elsevier
Abstract The Fokker–Planck equation governs the uncertainty propagation of dynamical
systems driven by stochastic processes. The solution of the Fokker–Planck equation is a …

A stochastic differential equation code for multidimensional Fokker–Planck type problems

A Kopp, I Büsching, RD Strauss, MS Potgieter - Computer Physics …, 2012 - Elsevier
We present a newly developed numerical code that integrates Fokker–Planck type transport
equations in four to six spatial dimensions (configuration plus momentum space) and time …

Nonparametric estimation for interacting particle systems: McKean–Vlasov models

L Della Maestra, M Hoffmann - Probability Theory and Related Fields, 2022 - Springer
We consider a system of N interacting particles, governed by transport and diffusion, that
converges in a mean-field limit to the solution of a McKean–Vlasov equation. From the …

Beating the curse of dimension with accurate statistics for the Fokker–Planck equation in complex turbulent systems

N Chen, AJ Majda - … of the National Academy of Sciences, 2017 - National Acad Sciences
Solving the Fokker–Planck equation for high-dimensional complex dynamical systems is an
important issue. Recently, the authors developed efficient statistically accurate algorithms for …

Trend to equilibrium and particle approximation for a weakly selfconsistent Vlasov-Fokker-Planck equation

F Bolley, A Guillin, F Malrieu - ESAIM: Mathematical Modelling and …, 2010 - cambridge.org
We consider a Vlasov-Fokker-Planck equation governing the evolution of the density of
interacting and diffusive matter in the space of positions and velocities. We use a …