Results 21 to 30 of about 5,148,092 (231)

A review of frequency chirping mechanism of chorus waves in the Earth's magnetosphere

open access: yes地球与行星物理论评, 2022
Whistler mode chorus waves are common and intense electromagnetic waves in the Earth's magnetosphere. They play a crucial role in magnetospheric electron dynamics by accelerating and scattering electrons over a wide energy range.
Shangchun Teng, Xin Tao
doaj   +1 more source

Wave-Particle Interaction in the Ionosphere and magnetosphere

open access: yesAntarctic Record, 1979
Wave-particle interactions that are important processes for the control of the electromagnetic states in the earth's magnetosphere are surveyed relatingto the auroral zone that is the most suitable window to clarify the various aspects of wave-particle ...
Hiroshi OYA
doaj   +1 more source

Two types of ELF hiss observed at Varanasi, India [PDF]

open access: yesAnnales Geophysicae, 1999
The morphology of ELF hiss events observed at low-latitude ground station Varanasi (L = 1.07, geomagnetic latitude 14°55'N) are reported, which consist of two types: (1) events which propagated in ducted mode along the geomagnetic field line ...
D. K. Singh   +5 more
doaj   +1 more source

Conditional wave theory of environmental interactions with a quantum particle

open access: yesPhysical Review Research, 2020
We present an alternative formulation of quantum decoherence theory using conditional wave theory (CWT), which was originally developed in molecular physics (also known as exact factorization methods). We formulate a CWT of a classic model of collisional
Rory van Geleuken, Andrew V. Martin
doaj   +1 more source

Article: Heating of beam ions by ion acoustic waves [PDF]

open access: yesAnnales Geophysicae, 1998
Satellite measurements show that ion beams above the auroral acceleration region are heated to hundreds of eV in a direction perpendicular to the magnetic field. We show that ion acoustic waves may be responsible for much of this heating.
A. Vaivads   +3 more
doaj   +1 more source

Using MEPED observations to infer plasma density and chorus intensity in the radiation belts

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Efforts to model and predict energetic electron fluxes in the radiation belts are highly sensitive to local wave-particle interactions. In this study, we use multi-point measurements of precipitating and trapped electron fluxes to investigate the dynamic
William J. Longley   +7 more
doaj   +1 more source

2010 Annual Report

open access: yes
Oregon Wave Energy Trust (OWET) is a nonprofit public-private partnership funded by the Oregon Innovation Council. Its mission is to support the responsible development of wave energy in Oregon. OWET emphasizes an inclusive, collaborative model to ensure
Oregon Wave Energy Trust
core   +6 more sources

Wave-Particle Interactions in Astrophysical Plasmas

open access: yesGalaxies
Dissipation processes derived from the kinetic theory of gases (shear viscosity and heat conduction) are employed to examine the solar wind that interacts with planetary ionospheres.
Héctor Pérez-De-Tejada
doaj   +1 more source

Landau Damping of Langmuir Waves: An Alternative Derivation

open access: yesPhysics, 2021
In this paper, a discussion of the Landau damping of Langmuir waves is presented together with a simple derivation which does not require the application of methods of complex analysis.
Andreas Shalchi
doaj   +1 more source

Wave–particle interactions in tokamaks

open access: yesNuclear Fusion
Transport consequences of the wave–particle interactions in the quasilinear plateau (QP) regime are presented. Eulerian approach is adopted to solve the drift kinetic equation that includes the physics of the nonlinear trapping (NT) and QP regimes.
K.C. Shaing   +3 more
doaj   +1 more source

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