Non-hydrodynamic collective modes in liquid metals and alloys
T Bryk - The European Physical Journal Special Topics, 2011 - Springer
A short review of analytical and numerical results, obtained for collective dynamics in liquid
metals and alloys within a theoretical approach of Generalized Collective Modes (GCM) is …
metals and alloys within a theoretical approach of Generalized Collective Modes (GCM) is …
Observation of fast sound in two-dimensional dusty plasma liquids
Equilibrium molecular dynamics simulations are performed to study two-dimensional (2D)
dusty plasma liquids. Based on the stochastic thermal motion of simulated particles, the …
dusty plasma liquids. Based on the stochastic thermal motion of simulated particles, the …
Collective excitations in supercritical fluids: Analytical and molecular dynamics study of “positive” and “negative” dispersion
The approach of generalized collective modes is applied to the study of dispersion curves of
collective excitations along isothermal lines of supercritical pure Lennard-Jones fluid. An …
collective excitations along isothermal lines of supercritical pure Lennard-Jones fluid. An …
Pressure-induced emergence of unusually high-frequency transverse excitations in a liquid alkali metal: Evidence of two types of collective excitations contributing to …
Unlike phonons in crystals, the collective excitations in liquids cannot be treated as
propagation of harmonic displacements of atoms around stable local energy minima. The …
propagation of harmonic displacements of atoms around stable local energy minima. The …
Collective excitations in soft-sphere fluids
Despite that the thermodynamic distinction between a liquid and the corresponding gas
ceases to exist at the critical point, it has been recently shown that reminiscence of gaslike …
ceases to exist at the critical point, it has been recently shown that reminiscence of gaslike …
Nonacoustic high-frequency collective excitations in a ZrCuAl metallic glass
We report a combined theoretical and simulation study of collective excitations in the three-
component metallic glass Zr 46 Cu 46 Al 8. It is shown in that case how one can combine …
component metallic glass Zr 46 Cu 46 Al 8. It is shown in that case how one can combine …
Microscopic self-dynamics in liquid Ne- mixtures: Quantum features and itinerant oscillators reexamined
In this paper, we report the results of a centroid molecular dynamics (CMD) study of the
canonical velocity autocorrelation functions (VACFs) in liquid Ne-D 2 mixtures at a …
canonical velocity autocorrelation functions (VACFs) in liquid Ne-D 2 mixtures at a …
Collective dynamics in liquid aluminium oxide: Ab initio analysis of collective eigenmodes
Collective dynamics in molten alumina is studied by a combination of ab initio molecular
dynamics (AIMD) simulations and theoretical analysis of time correlation functions. Two …
dynamics (AIMD) simulations and theoretical analysis of time correlation functions. Two …
Is the mechanism of “fast sound” the same in liquids with long-range interactions and disparate mass metallic alloys?
We present ab initio simulations of a large system of 2400 particles of molten NaCl to
investigate the behavior of collective mode dispersion beyond the hydrodynamic regime. In …
investigate the behavior of collective mode dispersion beyond the hydrodynamic regime. In …
Charge density autocorrelation functions of molten salts: analytical treatment in the long-wavelength limit
Nonhydrodynamic behaviour of charge density autocorrelation functions of molten salts is
discussed. It is shown analytically within the three-variable generalized collective modes …
discussed. It is shown analytically within the three-variable generalized collective modes …