Results 11 to 20 of about 1,633 (182)
Virial coefficients of multispecies anyons [PDF]
A path integral formalism for multispecies anyons is introduced, whereby partition functions are expressed in terms of generating functions of winding number probability distributions. In a certain approximation, the equation of state for exclusion statistics follows.
Mashkevich, Stefan +2 more
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A new simplified virial equation of state for high temperature and high pressure gas
In this paper, in order to accurately describe the high temperature and high pressure state of gas under detonation conditions, a new simplified form of the virial equation of state (EOS)—the Virial–Peng–Long (VPL) EOS—is proposed based on the ...
Yue Peng, Xinping Long
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Toward an Automated-Algebra Framework for High Orders in the Virial Expansion of Quantum Matter
The virial expansion provides a non-perturbative view into the thermodynamics of quantum many-body systems in dilute regimes. While powerful, the expansion is challenging as calculating its coefficients at each order n requires analyzing (if not solving)
Aleks J. Czejdo +3 more
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Second virial coefficient [PDF]
The second virial coefficient is calculated by a new method which exploits certain results known from formal scattering theory. In particular it is shown that the essential quantity may be expressed as the determinant of the S matrix at a given energy. The present approach suggests several approximation techniques and also seems applicable to many-body
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Calculation of the Virial and Fugacity Coefficients of Heavy Water Using New Generalized Equation of State [PDF]
By replacing hydrogen with deuterium in water molecules, the energy level of molecular bonds changes which cause different physical, chemical, nuclear, and biological properties.
M. Najafi, F. Jamali
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SECOND VIRIAL COEFFICIENT FOR NONCOMMUTATIVE SPACE [PDF]
The second virial coefficient [Formula: see text] for non-interacting particles moving in a two-dimensional noncommutative space and in the presence of a uniform magnetic field B is presented. The noncommutativity parameter θ can be chosen such that the [Formula: see text] can be interpreted as the second virial coefficient for anyons of statistics α ...
Jellal, Ahmed, Geyer, Hendrik B.
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Intermolecular model potentials and virial coefficients from acoustic data
A simple method is presented for the determination of model two- and three-body intermolecular potentials from acoustic data. The method is applied to argon, nitrogen, methane, ethane and propane.
K.O. Monago, O.T. Dawodu
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Virial expansion coefficients in the unitary Fermi gas
Virial expansion is widely used in cold atoms to analyze high temperature strongly correlated many-body systems. As the n-th order virial expansion coefficient can be accurately obtained by exactly solving up to n-body problems, the virial expansion ...
Shimpei Endo
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Calculation of propellant gas pressure by simple extended corresponding state principle
The virial equation can well describe gas state at high temperature and pressure, but the difficulties in virial coefficient calculation limit the use of virial equation.
Bin Xu, San-jiu Ying, Xin Liao
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Study on anisotropic effect correction term of Virial–Peng–Long equation of state
In order to correct the calculation deviation of the VPL (Virial–Peng–Long) equation of state (EOS) of gaseous detonation products, based on the L-J (Lennard-Jones) 6-12 spherical molecular potential, the change in the pressure–volume–temperature (PVT ...
Yue Peng, Xinping Long
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