Results 21 to 30 of about 5,159,006 (358)

Stimulation of Waves and Instabilities in Response to Irradiation of Electromagnetic Fields into Plasmas

open access: yesMajlesi Journal of Electrical Engineering, 2022
Plasma is a unique phase of matter constituting positively or negatively charged atoms, excited atoms, neutral atoms, electrons, radicals, etcetera displaying a unique role in the nuclear fusion research besides studying electrical discharges in the ...
Niharika Verma   +3 more
doaj   +1 more source

High-frequency Alfven waves in multi-ion coronal plasma : observational implications [PDF]

open access: yes, 2005
We investigate the effects of high-frequency (of order ion gyrofrequency) Alfvén and ion-cyclotron waves on ion emission lines by studying the dispersion of these waves in a multi-ion coronal plasma.
Ofman, L. (Leon)   +3 more
core   +1 more source

Resonant third harmonic generation of super-Gaussian laser beam in a rippled density plasma

open access: yesJournal of Theoretical and Applied Physics, 2018
Resonant third harmonic generation of super-Gaussian laser beam in rippled density plasma is studied. Both the relativistic and ponderomotive nonlinearities are included in the analysis, and the study is done for self-guided laser beam.
Lalita Devi, Hitendra K. Malik
doaj   +1 more source

Alfvén waves in the near-PSBL lobe: Cluster observations [PDF]

open access: yes, 2006
Electromagnetic low-frequency waves in the magnetotail lobe close to the PSBL (Plasma Sheet Boundary Layer) are studied using the Cluster spacecraft.
Vörös, Z.   +40 more
core   +1 more source

Weakly nonlinear waves in magnetized plasma with a slightly non-Maxwellian electron distribution. Part 1, Stability of solitary waves [PDF]

open access: yes, 2007
Weakly nonlinear waves in strongly magnetized plasma with slightly non-isothermal electrons are governed by a modified Zakharov–Kuznetsov (ZK) equation, containing both quadratic and half-order nonlinear terms, which we refer to as the Schamel–Korteweg ...
Phibanchon, S.   +2 more
core   +1 more source

Effect of dust on tilted electrostatic resistive instability in a Hall thruster

open access: yesJournal of Theoretical and Applied Physics, 2018
Effect of negatively charged dust on resistive instability corresponding to the electrostatic wave is investigated in a Hall thruster plasma when this purely azimuthal wave is tilted and strong axial component of wave vector is developed.
Jasvendra Tyagi   +2 more
doaj   +1 more source

Modulational instability of Rossby and drift waves and generation of zonal jets [PDF]

open access: yes, 2010
We study the modulational instability of geophysical Rossby and plasma drill waves within the Charney-Hasegawa-Mima (CH M) model both theoretically, using truncated (four-mode and three-mode) models, and numerically, using direct simulations of CHM ...
Connaughton, Colm   +3 more
core   +1 more source

INFLUENCE OF THE CRYSTAL LATTICE DIELECTRIC CONSTANT OF CONDUCTIVE MEDIUM ON THE RESONANCE INTERACTION OF ELECTROMAGNETIC WAVES IN THE DEFECT PHOTONIC CRYSTAL–CONDUCTOR STRUCTURE [PDF]

open access: yesРадиофизика и электроника, 2015
The defect photonic crystals bordering on the solid-state plasma-like media are worthy of special attention. These structures are of interest due to the occurrence of the plasma and defective waves which can interact resonantly with each other.
N. N. Beletskii   +2 more
doaj   +1 more source

On the Presence and Thermalization of Cold Ions in the Exhaust of Antiparallel Symmetric Reconnection

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Using fully kinetic 2.5 dimensional particle-in-cell simulations of anti-parallel symmetric magnetic reconnection, we investigate how initially cold ions are captured by the reconnection process, and how they evolve and behave in the exhaust.
Cecilia Norgren    +9 more
doaj   +1 more source

A global view of Pc3 wave activity in near-Earth space: Results from hybrid-Vlasov simulations

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Ultra-low frequency (ULF) waves in the Pc3 range, with periods between 10–45 s, are routinely observed in Earth’s dayside magnetosphere. They are thought to originate in the foreshock, which extends upstream of the quasi-parallel bow shock and is ...
Lucile Turc   +18 more
doaj   +1 more source

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