Title
Partial differential equations and stochastic methods in molecular dynamics
Abstract
The objective of molecular dynamics computations is to infer macroscopic properties of matter from atomistic models via averages with respect to probability measures dictated by the principles of statistical physics. Obtaining accurate results requires efficient sampling of atomistic configurations, which are typically generated using very long trajectories of stochastic differential equations in high dimensions, such as Langevin dynamics and its overdamped limit. Depending on the quantities of interest at the macroscopic level, one may also be interested in dynamical properties computed from averages over paths of these dynamics.This review describes how techniques from the analysis of partial differential equations can be used to devise good algorithms and to quantify their efficiency and accuracy. In particular, a crucial role is played by the study of the long-time behaviour of the solution to the Fokker–Planck equation associated with the stochastic dynamics.
Year
DOI
Venue
2016
10.1017/S0962492916000039
Acta Numerica
Field
DocType
Volume
Mathematical optimization,Langevin dynamics,Mathematical analysis,Probability measure,Brownian dynamics,Stochastic differential equation,Molecular dynamics,Stochastic partial differential equation,Partial differential equation,Mathematics,Computation
Journal
25
ISSN
Citations 
PageRank 
0962-4929
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Tony Lelièvre1339.48
Gabriel Stoltz2238.85