Results 31 to 40 of about 36,956 (161)

Adiabatic Wave-Particle Interaction Revisited

open access: yesPlasma and Fusion Research, 2009
In this paper we calculate and visualize the dynamics of an ensemble of electrons trapping in an electrostatic wave of slowly increasing amplitude, illustrating that, despite disordering of particles in angle during the trapping transition as they pass close to X-points, there is still an adiabatic invariant for the great majority of particles that ...
Dewar, Robert, Yap, Justin (Chun-Chiat)
openaire   +4 more sources

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 interaction in the Faraday waves

open access: yesThe European Physical Journal E, 2015
Wave motion in disordered Faraday waves is analysed in terms of oscillons or quasi-particles. The motion of these oscillons is measured using particle tracking tools and it is compared with the motion of fluid particles on the water surface. Both the real floating particles and the oscillons, representing the collective fluid motion, show Brownian-type
Francois, Nicolas   +3 more
openaire   +3 more sources

A quantitative model for cyclotron wave-particle interactions at the plasmapause [PDF]

open access: yesAnnales Geophysicae, 1998
The formation of a zone of energetic electron precipitation by the plasmapause, a region of enhanced plasma density, following energetic particle injection during a magnetic storm, is analyzed.
D. L. Pasmanik   +8 more
doaj   +1 more source

Analytical results for phase bunching in the pendulum model of wave-particle interactions

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Radiation belt electrons are strongly affected by resonant interactions with cyclotron-resonant waves. In the case of a particle passing through resonance with a single, coherent wave, a Hamiltonian formulation is advantageous.
Jay M. Albert    +5 more
doaj   +1 more source

Wave–particle interactions in rotating mirrors [PDF]

open access: yesPhysics of Plasmas, 2011
Wave–particle interactions in E×B rotating plasmas feature an unusual effect: particles are diffused by waves in both potential energy and kinetic energy. This wave–particle interaction generalizes the alpha channeling effect, in which radio frequency waves are used to remove alpha particles collisionlessly at low energy. In rotating plasmas, the alpha
Abraham J. Fetterman, Nathaniel J. Fisch
openaire   +3 more sources

Equations of Motion Near Cyclotron Resonance

open access: yesFrontiers in Astronomy and Space Sciences, 2022
This work compares several versions of the equations of motion for a test particle encountering cyclotron resonance with a single, field-aligned whistler mode wave.
Jay M. Albert   +5 more
doaj   +1 more source

Proton aurora and relativistic electron microbursts scattered by electromagnetic ion cyclotron waves

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Charged particle precipitation from Earth’s magnetosphere results in stunning displays of the aurora and energy transfer into the atmosphere. Some of this precipitation is caused by wave-particle interactions.
Mykhaylo Shumko   +15 more
doaj   +1 more source

Plasma Wave Experiments in the Polar Ionosphere

open access: yesAntarctic Record, 1975
Some important points on the plasma wave experiments in the polar ionosphere are indicated. Concrete proposals of the antarctic rocket experiments on the plasma waves are given.
Hiroshi MATSUMOTO, Iwane KIMURA
doaj   +1 more source

Implementing the three-particle quantization condition including higher partial waves

open access: yesJournal of High Energy Physics, 2019
We present an implementation of the relativistic three-particle quantization condition including both s- and d-wave two-particle channels. For this, we develop a systematic expansion of the three-particle K matrix, K $$ \mathcal{K} $$ df,3, about ...
Tyler D. Blanton   +2 more
doaj   +1 more source

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