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相关论文: Thermoelectric and Thermomagnetic Effects in Dilut…

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Heat conduction in ionized plasmas in the presence of magnetic fields is today a fashionable problem. The kinetic theory of plasmas, in the context of non-equilibrium thermodynamics, predicts a Hall-effect-like heat flow due to the presence…

天体物理学 · 物理学 2007-05-23 L. S. Garcia-Colin , A. Sandoval-Villalbazo , A. L. Garcia-Perciante , A. Arrieta

Stratification due to ion-ion friction in a magnetized multiple-ion species plasma is shown to be accompanied by a heat pump effect, identified for the first time here, transferring heat from one ion species to another as well as from one…

等离子体物理 · 物理学 2020-08-05 M. E. Mlodik , E. J. Kolmes , I. E. Ochs , N. J. Fisch

Observational evidence in space and astrophysical plasmas with long collisional mean free path suggests that more massive charged particles may be preferentially heated. One possible mechanism for this is the turbulent cascade of energy…

等离子体物理 · 物理学 2018-01-15 M. Barnes , P. Abiuso , W. Dorland

The interaction of partially ionized plasmas with an electromagnetic field is investigated using quantum statistical methods. A general statistical expression for the current density of a plasma in an electromagnetic field is presented and…

统计力学 · 物理学 2009-11-11 Dietrich Kremp , Dirk Semkat , Thomas Bornath , Michael Bonitz , Manfred Schlanges , Paul Hilse

We study the Hall effect in diluted plasmas within the two-fluids theory. Composed by two distinct species with opposite charge, such as electrons and ions in fully ionised hydrogen, the plasma is driven by an electric field through a…

等离子体物理 · 物理学 2016-12-20 Nicola Offeddu , Miller Mendoza

For quantum effects to be significant in plasmas it is often assumed that the temperature over density ratio must be small. In this paper we challenge this assumption by considering the contribution to the dynamics from the electron spin…

量子物理 · 物理学 2009-11-13 G. Brodin , M. Marklund , G. Manfredi

In partially ionized plasma, where ions can be in different ionization states, each charge state can be described as a different fluid for the purpose of multi-ion collisional transport. In the case of two charge states, transport pushes…

等离子体物理 · 物理学 2022-11-23 M. E. Mlodik , E. J. Kolmes , I. E. Ochs , T. Rubin , N. J. Fisch

A solution to the Boltzmann equation is obtained for a magnetized plasma with strongly degenerate nonrelativistic electrons and nondegenerate nuclei. The components of the diffusion, thermal diffusion and diffusion thermoeffect tensors in a…

高能天体物理现象 · 物理学 2019-02-05 G. S. Bisnovatyi-Kogan , M. V Glushikhina

The universality of electric charge as a quantum number allows thermoelectric properties to manifest across diverse systems, starting from a hot quantum chromodynamic matter in heavy-ion collisions at a high energy scale to semiconductors…

高能物理 - 唯象学 · 物理学 2026-02-20 Kamaljeet Singh , Kshitish Kumar Pradhan , Raghunath Sahoo

The electron residual energy originated from the stochastic heating in under-dense field-ionized plasma is here investigated. The optical response of plasma is initially modeled by using the concept of two counter-propagating…

等离子体物理 · 物理学 2018-04-26 Elnaz Khalilzadeh , Jam Yazdanpanah , Jafar Jahanpanah , Amir Chakhmachi , Elnaz Yazdani

A five-dimensional treatment of the Boltzmann equation is used to establish the constitutive equations that relate thermodynamic fluxes and forces up to first order in the gradients for simple charged fluids in the presence of…

广义相对论与量子宇宙学 · 物理学 2022-08-24 A. R. Sagaceta-Mejia , A. Sandoval-Villalbazo , A. L. Garcia-Perciante

We investigate thermal instability in an electron-ion magnetized plasma relevant to galaxy clusters, solar corona, and other two-component astrophysical objects. We apply the multicomponent plasma approach when the dynamics of all the…

星系天体物理 · 物理学 2015-05-30 Anatoly K. Nekrasov

We study the effects of plasma \b{eta} (ratio of plasma pressure to magnetic pressure) on the evolution of kinetic plasma turbulence using fully kinetic particle-in-cell simulations of decaying turbulence. We find that the plasma \b{eta}…

空间物理 · 物理学 2018-09-19 Tulasi N. Parashar , William H. Matthaeus , Michael A Shay

The effects of radiation on the structure of shocks in a fully-ionized plasma are investigated by solving the steady-state fluid equations for ions, electrons, and radiation. The electrons and ions are assumed to have the same bulk velocity…

高能天体物理现象 · 物理学 2016-03-28 Bryan M. Johnson , Richard I. Klein

The charge states of ions in dense plasmas fluctuate due to collisional ionization and recombination. Here we show how, by modifying the ion interaction potential, these fluctuations can mediate energy exchange between the plasma electrons…

等离子体物理 · 物理学 2021-07-15 R. A. Baggott , S. J. Rose , S. P. D. Mangles

We consider the thermodynamic effects of an electrically charged impurity immersed in a two-dimensional two-component plasma, composed by particles with charges $\pm e$, at temperature $T$, at coupling $\Gamma=e^2/(k_B T)=2$, confined in a…

统计力学 · 物理学 2015-06-22 Alejandro Ferrero , Gabriel Téllez

Quasiparticle excitations and associated phenomena of energy and momentum transfer rates have been calculated in terms of the drag and the diffusion coefficients exposing clearly the dominance of the magnetic interaction over its electric…

高能物理 - 唯象学 · 物理学 2013-07-23 S. Sarkar , K. Pal , A. K. Dutt-Mazumder

Turbulence is often invoked to explain the origin of nonthermal particles in space and astrophysical plasmas. By means of 3D fully kinetic particle-in-cell simulations, we demonstrate that turbulence in low-$\beta$ plasmas ($\beta$ is the…

高能天体物理现象 · 物理学 2022-09-16 Luca Comisso , Lorenzo Sironi

The electromagnetic instabilities excited by the temperature anisotropy have been always one of the interesting issues in real high-density physical systems, where the relativistic and quantum effects due to spin can be important. This…

等离子体物理 · 物理学 2017-11-21 M. Mahdavi , H. Khanzadeh

Maxwell's equations incorporating thermoelectric and thermomagnetic effects are studied. Energy transport involving electric field only flows along the velocity direction and a direction perpendicular to it. Magnetic energy transport…

综合物理 · 物理学 2017-09-12 A. I. Arbab
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