Results 31 to 40 of about 3,208,506 (95)

Compressibility and equation of state of finite nuclei

open access: yes, 2007
We present a new approach for calculating the nuclear equation of state and compressibility for finite nuclei using the density-constrained Hartree-Fock method.Comment: 4 pages, 3 ...
Oberacker, V. E., Umar, A. S.
core   +1 more source

Equation of state for agents on graphs

open access: yes, 2005
Choice models for populations of agents on graphs are studied in terms of statistical thermodynamics. Equations of state are derived and discussed for different connectivity schemes, utility approximations, and temperature and volume regimes.
Majka, A., Wislicki, W.
core   +2 more sources

The equation of state of solid nickel aluminide

open access: yes, 2007
The pressure-volume-temperature equation of state of the intermetallic compound NiAl was calculated theoretically, and compared with experimental measurements.
A. A. Maradudin   +17 more
core   +1 more source

Virial Expansion of the Nuclear Equation of State

open access: yes, 2010
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.
ALDO BONASERA   +8 more
core   +1 more source

On the equation of state of Dark Energy

open access: yes, 2005
The formalism in order to obtain the Dark Energy equation of state is extended to non-flat universes and we consider the inequalities that must be satisfied by Phantom Dark Energy in this case.
Alam   +48 more
core   +6 more sources

Equation of State of the Hard-Sphere Crystal

open access: yes, 1996
A new approach to the averaged two-particle distribution function of a crystalline phase is presented. It includes an indirect check of the merit of the Gaussian approximation for the local density and a new way to inferring values of the thermodynamic ...
Mederos, L., Navascues, G., Rascon, C.
core   +1 more source

Superfluid equation of state of dilute composite bosons

open access: yes, 2007
We present an exact theory of the BEC-BCS crossover in the BEC regime, which treats explicitely dimers as made of two fermions. We apply our framework, at zero temperature, to the calculation of the equation of state.
A. A. Abrikosov   +6 more
core   +1 more source

Reconstruction of the Dark Energy equation of state

open access: yes, 2012
One of the main challenges of modern cosmology is to investigate the nature of dark energy in our Universe. The properties of such a component are normally summarised as a perfect fluid with a (potentially) time-dependent equation-of-state parameter $w(z)
A. De Felice   +36 more
core   +1 more source

An Extension of the Van der Waals Equation of State

open access: yes, 2004
We extend the Van der Waals equation of state to a universal form and find that the van der Waals equation of state is a special condition of this form. Then a good form of the equation of state for a balanced liquid-gas coexistence canonical argon-like ...
Gui, Yuanxing, Tian, Jianxiang
core   +1 more source

A NEW EQUATION OF STATE [PDF]

open access: yesProceedings of the National Academy of Sciences, 1929
openaire   +2 more sources

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