Results 1 to 10 of about 42,678 (132)

Mesoscopic virial equation for nonequilibrium statistical mechanics [PDF]

open access: yesNew Journal of Physics, 2016
We derive a class of mesoscopic virial equations governing energy partition between conjugate position and momentum variables of individual degrees of freedom.
Baiesi, Marco   +3 more
core   +4 more sources

VIRIAL EXPANSION OF THE NUCLEAR EQUATION OF STATE [PDF]

open access: yesInternational Journal of Modern Physics E, 2012
We study the equation of state (EOS) of nuclear matter as function of density. We expand the energy per particle (E/A) of symmetric infinite nuclear matter in powers of the density to take into account 2, 3, …, N-body forces. New EOS are proposed by fitting ground state properties of nuclear matter (binding energy, compressibility and pressure) and ...
Magana, Ruslan   +2 more
openaire   +2 more sources

New virial equation of state for hard-disk fluids [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2010
21 pages, 3 figures, 2 ...
Tian, Jianxiang   +2 more
openaire   +3 more sources

On the equivalence between the energy and virial routes to the equation of state of hard-sphere fluids [PDF]

open access: yes, 2005
The energy route to the equation of state of hard-sphere fluids is ill-defined since the internal energy is just that of an ideal gas and thus it is independent of density.
Andrés Santos, Hansen J.-P.
core   +2 more sources

Infall near clusters of galaxies: comparing gas and dark matter velocity profiles [PDF]

open access: yes, 2017
We consider the dynamics in and near galaxy clusters. Gas, dark matter and galaxies are presently falling into the clusters between approximately 1 and 5 virial radii.
Albaek, L.   +4 more
core   +1 more source

Equation of state for five-dimensional hyperspheres from the chemical-potential route [PDF]

open access: yes, 2015
We use the Percus-Yevick approach in the chemical-potential route to evaluate the equation of state of hard hyperspheres in five dimensions. The evaluation requires the derivation of an analytical expression for the contact value of the pair distribution
Rohrmann, René D., Santos, Andrés
core   +3 more sources

Virial expansions and augmented van der Waals approach: Application to Lennard-Jones-like Yukawa fluid [PDF]

open access: yes, 2015
We argue that recently proposed [Melnyk et al., Fluid Phase Equilibr., 2009, Vol. 279, 1] a criterion to split the pair interaction energy into two parts, one of which is forced to be responsible the most accurate as possible for excluded volume energy ...
Melnyk, R., Nezbeda, I., Trokhymchuk, A.
core   +2 more sources

Transport theory with nonlocal corrections [PDF]

open access: yes, 1998
A kinetic equation which combines the quasiparticle drift of Landau's equation with a dissipation governed by a nonlocal and noninstant scattering integral in the spirit of Snider's equation for gases is derived.
Baym   +13 more
core   +2 more sources

Substrate concentration dependence of the diffusion-controlled steady-state rate constant [PDF]

open access: yes, 2004
The Smoluchowski approach to diffusion-controlled reactions is generalized to interacting substrate particles by including the osmotic pressure and hydrodynamic interactions of the nonideal particles in the Smoluchoswki equation within a local-density ...
Allen M. P.   +7 more
core   +1 more source

Cluster Formation and The Virial Equation of State of Low-Density Nuclear Matter

open access: yes, 2005
We present the virial equation of state of low-density nuclear matter composed of neutrons, protons and alpha particles. The virial equation of state is model-independent, and therefore sets a benchmark for all nuclear equations of state at low densities.
A. Schwenk   +51 more
core   +1 more source

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