Computer simulation study of the dynamic cross-correlations in liquids

JA Padró, J Trullàs, G Sesé - Molecular physics, 1991 - Taylor & Francis
Molecular dynamics calculations of molten salts and soft-sphere binary liquid mixtures have
been performed. The self-and cross-correlations of the atomic velocities and displacements …

Self-and cross-velocity correlation functions and diffusion coefficients in liquids: A molecular dynamics study of binary mixtures of soft spheres

J Trullas, JA Padró - Physical Review E, 1994 - APS
Molecular dynamics simulation is applied to the study of the diffusion properties in binary
liquid mixtures made up of soft-sphere particles with different sizes and masses. Self-and …

Static structure and dynamics of the liquid Li-Na and Li-Mg alloys

M Canales, DJ González, LE González, JA Padró - Physical Review E, 1998 - APS
We present calculations for the static structure and ordering properties of two lithium-based
s− p bonded liquid alloys, Li-Na and Li-Mg. Our theoretical approach is based on the neutral …

Triplet dipoles in the absorption spectra of dense rare gas mixtures. I. Short range interactions

B Guillot, RD Mountain, G Birnbaum - The Journal of chemical physics, 1989 - pubs.aip.org
A theory is proposed to evaluate the induced‐dipole moment occuring when three dissimilar
atoms are mutually interacting. Based on the one‐effective electron model, the theory …

Mass and size dependence of single ion dynamics in molten monohalides

O Alcaraz, J Trullàs - The Journal of Chemical Physics, 2000 - pubs.aip.org
In this work, we are concerned with two classes of molten monovalent metal-ion halides:
alkali halides and noble metal halides. 1–3 Alkali halides melt from a normal ionic phase …

Molecular dynamics simulation of Li-Mg and Li-Na alloys

M Canales, A Giro, JÁ Padró - Journal of non-crystalline solids, 1996 - Elsevier
Static and dynamic properties of liquid Li-Mg and Li-Na alloys are calculated by molecular
dynamics (MD) simulation. As in recent studies of liquid Li, an interatomic potential with no …

Charge ordering and size effects in sodium chloride and copper chloride melts. A computer simulation study

J Trullas, A Giró, JA Padró, M Silbert - Physica A: Statistical Mechanics and …, 1991 - Elsevier
The molecular dynamics studies presented in this work are concerned with two systems,
molten NaCl and CuCl. In the former the ionic radii ratio is 0.74 while in the latter it is 0.36 …

Molecular dynamics study of the longitudinal modes in disparate-mass binary liquid mixtures

N Anento, JA Padró - Physical Review E, 2001 - APS
A series of molecular dynamics simulations of simple liquid binary mixtures of soft spheres
with disparate-mass particles were carried out to investigate the origin of the marked …

On the atomic velocities in molecular and Langevin dynamics simulations of soft-sphere systems

M Canales, JA Padró - Molecular Simulation, 1988 - Taylor & Francis
Time dependent probability distributions of the changes of direction of atomic velocities are
considered in order to examine in detail the shape of the trajectories obtained through …

Self diffusion in isotopic fluid

K Tankeshwar - Physics and Chemistry of Liquids, 1991 - Taylor & Francis
Expressions for the second and fourth frequency sum rules of the velocity auto-correlation
function have been obtained for an isotopic fluid. These expressions and Mori memory …