Electron heating by the ion cyclotron instability in collisionless accretion flows. I. Compression-driven instabilities and the electron heating mechanism

L Sironi, R Narayan - The Astrophysical Journal, 2015 - iopscience.iop.org
In systems accreting well below the Eddington rate, such as the central black hole in the
Milky Way (Sgr A*), the plasma in the innermost regions of the disk is believed to be …

Electron heating by the ion cyclotron instability in collisionless accretion flows. II. Electron heating efficiency as a function of flow conditions

L Sironi - The Astrophysical Journal, 2015 - iopscience.iop.org
In the innermost regions of low-luminosity accretion flows, including Sgr A* at the center of
our Galaxy, the frequency of Coulomb collisions is so low that the plasma has two …

Stochastic electron acceleration by the whistler instability in a growing magnetic field

M Riquelme, A Osorio, E Quataert - The Astrophysical Journal, 2017 - iopscience.iop.org
Stochastic Electron Acceleration by the Whistler Instability in a Growing Magnetic Field -
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On the drift magnetosonic waves in anisotropic low beta plasmas

H Naim, MF Bashir, G Murtaza - Physics of Plasmas, 2014 - pubs.aip.org
A generalized dispersion relation of obliquely propagating drift magnetosonic waves is
derived by using the gyrokinetic theory for anisotropic low beta plasmas. The stability …

Ordinary mode instability in a cairns distributed electron plasma

K Azra, Z Iqbal, G Murtaza - Communications in Theoretical …, 2018 - iopscience.iop.org
Abstract Employing the linearized Vlasov-Maxwell equations, a generalized dispersion
relation for the ordinary mode is derived by employing the Cairns distribution function. The …

On the ordinary mode and whistler mode instabilities in the degenerate anisotropic plasmas

Z Iqbal, A Hussain, G Murtaza, NL Tsintsadze - Physics of Plasmas, 2014 - pubs.aip.org
Employing Vlasov-Maxwell set of equations, we have investigated the O-mode and whistler
mode instability in a degenerate anisotropic magnetoplasma environment and compared …

Anomalous skin effects in anisotropic kappa distributed plasmas

TH Khokhar, MF Bashir, G Murtaza - Physics of Plasmas, 2017 - pubs.aip.org
Anomalous skin effects (ASEs) are studied for the transverse electromagnetic waves in an
unmagnetized collisionless plasma using anisotropic kappa distribution. The effects of the …

[HTML][HTML] Asymmetric drift instability of magnetosonic waves in anisotropic plasmas

MF Bashir, L Chen - Physics of Plasmas, 2016 - pubs.aip.org
The general dispersion relation of obliquely propagating magneto-sonic (MS) waves for the
inhomogeneous and anisotropic plasmas is analyzed including the effect of wave-particle …

Energy transport in degenerate anisotropic electron plasma

TH Khokhar, IA Khan, Z Iqbal… - Contributions to Plasma …, 2022 - Wiley Online Library
Degenerate plasmas have gained increasing attention in the last decade due to their great
importance in various areas of physics, such as semiconductors, metals, microelectronics …

Laser time-dependent electric field on the electromagnetic instability with Coulomb collisions

M Mahdavi, F Vaziri, H Khanzadeh - Indian Journal of Physics, 2021 - Springer
In this paper, the role of the Weibel instability in process modulation and the possible
impacts of the oscillation of the beam-electron velocity of the plasma aimed at reaching …