Significant advances in nanoscale research have enabled the continuous miniaturization of devices. With the reduction in the size of the devices, it is important to identify if the …
We study the problem of a projectile impacting on a target at different length scales employing two widely used techniques—molecular dynamics (MD) simulations at atomistic …
We analyze the ergodicity of three one-dimensional Hamiltonian systems, with harmonic, quartic and Mexican-hat potentials, coupled to the logistic thermostat. As criteria for …
WG Hoover, CG Hoover, JC Sprott - Molecular Simulation, 2016 - Taylor & Francis
We relate progress in statistical mechanics, both at and far from equilibrium, to advances in the theory of dynamical systems. We consider computer simulations of time-reversible …
This study presents a comprehensive procedure to calculate the exact dynamic Green's function of a harmonic semi-infinite solid and the time trajectories of the atoms, in the …
A Samoletov, B Vasiev - The Journal of Chemical Physics, 2017 - pubs.aip.org
Dynamical equations describing physical systems in contact with a thermal bath are commonly extended by mathematical tools called “thermostats.” These tools are designed …
We identify the temperature being measured by a thermometer in a nonequilibrium scenario by studying heat conduction in a three-dimensional Lennard-Jones (LJ) system whose two …
AN Artemov - Journal of Statistical Physics, 2019 - Springer
Usual approach to investigate the statistical properties of deterministically thermostated systems is to analyze the regime of the system motion. In this work the cumulant analysis is …
Abstract The Zeroth Law implies that the three systems, each separately in equilibrium and having the same temperature, must remain so when brought in pairwise or simultaneous …