Constant temperature molecular dynamics methods

N Shuichi - Progress of Theoretical Physics Supplement, 1991 - academic.oup.com
How the canonical distribution is realized in simulations based on deterministic dynamical
equations is explained in this review. Basic formulations and their recent extensions of two …

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 …

Deterministic thermostats, theories of nonequilibrium systems and parallels with the ergodic condition

OG Jepps, L Rondoni - Journal of Physics A: Mathematical and …, 2010 - iopscience.iop.org
Deterministic'thermostats' are mathematical tools used to model nonequilibrium steady
states of fluids. The resulting dynamical systems correctly represent the transport properties …

[HTML][HTML] Questaal: A package of electronic structure methods based on the linear muffin-tin orbital technique

D Pashov, S Acharya, WRL Lambrecht… - Computer Physics …, 2020 - Elsevier
This paper summarises the theory and functionality behind Questaal, an open-source suite
of codes for calculating the electronic structure and related properties of materials from first …

Spin dynamics in magnets: Equation of motion and finite temperature effects

VP Antropov, MI Katsnelson, BN Harmon… - Physical Review B, 1996 - APS
General equations of motion are introduced for the evaluation of spin dynamics in magnetic
materials. The theory uses the adiabatic separation of diagonal and off-diagonal …

Kinetic moments method for the canonical ensemble distribution

WG Hoover, BL Holian - Physics Letters A, 1996 - Elsevier
Simultaneous integral control of the kinetic energy〈 K〉 and its fluctuation〈 K2〉-〈 K〉 2
gives an extended phase-space distribution consistent with Gibbs' canonical one. This …

Energy fluctuations induced by the Nosé thermostat

DM Bylander, L Kleinman - Physical Review B, 1992 - APS
The Nosé thermostat is a method for simulating a canonical ensemble in molecular-
dynamics calculations. It is generally agreed that for large values of Q, the parameter …

Fluctuation formulas in molecular-dynamics simulations with the weak coupling heat bath

T Morishita - The Journal of Chemical Physics, 2000 - pubs.aip.org
The statistical mechanical ensemble associated with molecular-dynamics (MD) simulations
with the weak coupling (WC) thermostat proposed by Berendsen et al.[J. Chem. Phys. 81 …

Cell-level canonical sampling by velocity scaling for multiparticle collision dynamics simulations

CC Huang, A Chatterji, G Sutmann, G Gompper… - Journal of computational …, 2010 - Elsevier
A local Maxwellian thermostat for the multiparticle collision dynamics algorithm is proposed.
The algorithm is based on a scaling of the relative velocities of the fluid particles within a …

Canonical ensembles from chaos

D Kusnezov, A Bulgac, W Bauer - Annals of Physics, 1990 - Elsevier
We present methods to compute thermodynamic properties of classical systems which
involve extending the phase space by two degrees of freedom. These two additional …