Geometric integrators and the Hamiltonian Monte Carlo method
N Bou-Rabee, JM Sanz-Serna - Acta Numerica, 2018 - cambridge.org
This paper surveys in detail the relations between numerical integration and the Hamiltonian
(or hybrid) Monte Carlo method (HMC). Since the computational cost of HMC mainly lies in …
(or hybrid) Monte Carlo method (HMC). Since the computational cost of HMC mainly lies in …
Molecular dynamics
B Leimkuhler, C Matthews - Interdisciplinary applied mathematics, 2015 - Springer
For a number of years, we have been exploring the underpinnings of algorithms for
simulating molecular dynamics from a mathematics perspective, ie as outsiders. We have …
simulating molecular dynamics from a mathematics perspective, ie as outsiders. We have …
Strong convergence of an explicit numerical method for SDEs with nonglobally Lipschitz continuous coefficients
On the one hand, the explicit Euler scheme fails to converge strongly to the exact solution of
a stochastic differential equation (SDE) with a superlinearly growing and globally one-sided …
a stochastic differential equation (SDE) with a superlinearly growing and globally one-sided …
[图书][B] Free energy computations: A mathematical perspective
This monograph provides a general introduction to advanced computational methods for
free energy calculations, from the systematic and rigorous point of view of applied …
free energy calculations, from the systematic and rigorous point of view of applied …
Robust and efficient configurational molecular sampling via Langevin dynamics
B Leimkuhler, C Matthews - The Journal of chemical physics, 2013 - pubs.aip.org
A wide variety of numerical methods are evaluated and compared for solving the stochastic
differential equations encountered in molecular dynamics. The methods are based on the …
differential equations encountered in molecular dynamics. The methods are based on the …
Overcoming the timescale barrier in molecular dynamics: Transfer operators, variational principles and machine learning
One of the main challenges in molecular dynamics is overcoming the 'timescale barrier': in
many realistic molecular systems, biologically important rare transitions occur on timescales …
many realistic molecular systems, biologically important rare transitions occur on timescales …
The computation of averages from equilibrium and nonequilibrium Langevin molecular dynamics
B Leimkuhler, C Matthews… - IMA Journal of Numerical …, 2016 - academic.oup.com
We consider numerical methods for thermodynamic sampling, ie, computing sequences of
points distributed according to the Gibbs–Boltzmann distribution, using Langevin dynamics …
points distributed according to the Gibbs–Boltzmann distribution, using Langevin dynamics …
[图书][B] Metastability and markov state models in molecular dynamics
C Schütte, M Sarich - 2013 - books.google.com
Applications in modern biotechnology and molecular medicine often require simulation of
biomolecular systems in atomic representation with immense length and timescales that are …
biomolecular systems in atomic representation with immense length and timescales that are …
Convergence of numerical time-averaging and stationary measures via Poisson equations
Numerical approximation of the long time behavior of a stochastic differential equation
(SDE) is considered. Error estimates for time-averaging estimators are obtained and then …
(SDE) is considered. Error estimates for time-averaging estimators are obtained and then …
Improved bounds for discretization of Langevin diffusions: Near-optimal rates without convexity
Discretizations of the Langevin diffusion have been proven very useful for developing and
analyzing algorithms for sampling and stochastic optimization. We present an improved non …
analyzing algorithms for sampling and stochastic optimization. We present an improved non …