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The Coulomb log (log {\Lambda}) approximation is widely used to approximate electron transport coefficients in dense plasmas. It is a classical approximation to the momentum transport cross section. The accuracy of this approximation for…

等离子体物理 · 物理学 2018-10-17 Charles Starrett

The kinetic description of magnetic susceptibility and Landau diamagnetism of quantum collisional plasmas with any degeration of electronic gas is given. The correct expression of electric conductivity of quantum collisional plasmas with…

等离子体物理 · 物理学 2013-06-11 A. V. Latyshev , A. A. Yushkanov

We study the electrical susceptibility of a hydrogen gas at equilibrium, partially ionized by thermal excitations. The gas is described as a quantum plasma of point protons and electrons, interacting via the Coulomb potential. Using the…

统计力学 · 物理学 2009-11-10 V. Ballenegger , Ph. A. Martin

We briefly review analytic approximations of thermodynamic functions of fully ionized nonideal electron-ion plasmas, applicable in a wide range of plasma parameters, including the domains of nondegenerate and degenerate, nonrelativistic and…

等离子体物理 · 物理学 2010-02-01 A. Y. Potekhin , G. Chabrier

A vibrational model of heat conduction in liquids with soft pairwise interactions is applied to estimate the thermal conductivity coefficient of strongly coupled Yukawa fluids. A reasonable agreement with the available data from numerical…

等离子体物理 · 物理学 2021-10-12 Sergey Khrapak

We present an approach which allows the consistent treatment of bound states in the context of the dc conductivity in dense partially ionized noble gas plasmas. Besides electron-ion and electron-electron collisions, further collision…

等离子体物理 · 物理学 2017-08-02 Sebastian Rosmej , Heidi Reinholz , Gerd Röpke

To analyze nonidealities inherent to degenerate plasma, a quantum collective approach is developed. Thermodynamic functions of a system of partially degenerate electrons and strongly coupled ions are derived from first principles. The model…

等离子体物理 · 物理学 2007-05-23 Abdelhamid Khalfaoui , Djamila Bennaceur-Doumaz

Hot, dense plasmas exhibit screened Coulomb interactions, resulting from the collective effects of correlated many-particle interactions. In the lowest particle correlation order (pair-wise correlations), the interaction between charged…

原子物理 · 物理学 2016-11-29 R. K. Janev , Song Bin Zhang , Jian Guo Wang

For the first time the kinetic description of Landau diamagnetism for degenerate collisional plasma is given. The correct expression for transverse electric conductivity of the quantum plasma, found by authors (see arXiv:1002.1017 [math-ph]…

数学物理 · 物理学 2010-07-06 A. V. Latyshev , A. A. Yushkanov

Formulas for transversal electric conductivity and dielectric permeability of quantum collisional plasma are deduced. The kinetic equation for a density matrix in relaxation approaching in momentum space is used. It is shown, that when…

数学物理 · 物理学 2012-10-12 A. V. Latyshev , A. A. Yushkanov

The analysis of nonlinear interaction of transversal electromagnetic field with quantum collisionless plasma is carried out. Formulas for calculation electric current in quantum collisionless plasma at any temperature are deduced. It has…

等离子体物理 · 物理学 2014-03-12 A. V. Latyshev , A. A. Yushkanov

The plasma screening model, taking into account the electronic exchange-correlation effects and the ionic non-ideality in dense quantum plasmas, is presented. This model can be used as an input in various plasma interaction models to…

等离子体物理 · 物理学 2024-10-10 S. K. Kodanova , T. S. Ramazanov , M. K. Issanova

Formulas for transversal conductance and dielectric permeability (dielectric function) in quantum Maxwell collisional plasma are deduced. The kinetic equation with collision integral in the form relaxation type is used.

等离子体物理 · 物理学 2012-06-01 A. V. Latyshev , A. A. Yushkanov

The effective potential acting on particles in plasmas being essentially the Debye-shielded Coulomb potential, the particles collisional transport in thermal equilibrium is calculated for all impact parameters $b$, with a convergent…

等离子体物理 · 物理学 2019-02-20 Dominique F. Escande , Yves Elskens , Fabrice Doveil

Formulas for calculation of transverse dielectric function and transverse electric conductivity in quantum collisional plasmas under arbitrary degree of degeneracy of the electron gas are received. The Wigner - Vlasov - Boltzmann kinetic…

数学物理 · 物理学 2010-07-07 A. V. Latyshev , A. A. Yushkanov

The recently proposed effective potential theory [Phys. Rev. Lett. 110, 235001 (2013)] allows evaluating transport in coupled plasmas with the well-developed formalisms for systems with binary collisions. To facilitate practical…

等离子体物理 · 物理学 2018-05-15 Grigory Kagan , Scott D. Baalrud

A new model for the electrical conductivity of dense plasmas with a mixture of ion species, containing no adjustable parameters, is presented. The model takes the temperature, mass density and relative abundances of the species as input. It…

等离子体物理 · 物理学 2020-04-22 C. E. Starrett , N. R. Shaffer , D. Saumon , R. Perriot , T. Nelson , L. A. Collins , C. Ticknor

Renormalization of the Coulomb interaction in layered metals results in a strongly anisotropic plasma mode with low frequencies for small components of wave vector in the in-plane direction. Interaction of electrons with this mode was found…

超导电性 · 物理学 2007-05-23 S. N. Artemenko , S. V. Remizov

Mean force kinetic theory is used to evaluate the electrical conductivity, thermal conductivity, electrothermal coefficient, thermoelectric coefficient, and shear viscosity of a two-component (ion-electron) plasma. Results are compared with…

等离子体物理 · 物理学 2025-11-14 Jarett LeVan , Scott D. Baalrud

A simple and popular Bridgman's formula predicts a linear correlation between the thermal conductivity coefficient and the sound velocity of dense liquids. Unfortunately, it cannot be applied to strongly coupled plasma-related fluids,…

等离子体物理 · 物理学 2024-09-25 Sergey Khrapak , Alexey Khrapak
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