Results 1 to 10 of about 471,436 (248)

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

Nonlinear wave-particle interaction upstream from the Earth's bow shock [PDF]

open access: yesNonlinear Processes in Geophysics, 2000
Well-defined ring-like backstreaming ion distributions have been recently reported from observations made by the 3DP/PESA-High analyzer onboard the WIND spacecraft in the Earth's foreshock at large distances from the bow shock, which suggests a local ...
C. Mazelle, D. Le Quéau, K. Meziane
doaj  

Planning for Observations of the Plasma Waves by Sounding Rockets in Antarctica

open access: yesAntarctic Record, 1975
The plasma wave observations in the polar ionosphere consist of two categories; the first is for the emission due to the particle precipitation and the second is for the emissions that are thought to be generated in the magnetosphere as a result of the ...
Hiroshi OYA
doaj   +1 more source

The Localization of $s$-Wave and Quantum Effective Potential of a Quasi-Free Particle with Position-Dependent Mass

open access: yes, 2005
The properties of the s-wave for a quasi-free particle with position-dependent mass(PDM) have been discussed in details. Differed from the system with constant mass in which the localization of the s-wave for the free quantum particle around the origin ...
B. Bachi   +21 more
core   +1 more source

ULF waves with drift resonance and drift-bounce resonance energy sources as observed in artificially-induced HF radar backscatter [PDF]

open access: yesAnnales Geophysicae, 2001
HF radar backscatter which has been artificially-induced by a high power RF facility such as the EISCAT heater at Tromsø has been demonstrated to provide ionospheric electric field data of unprecedented temporal resolution and accuracy. Here such data
T. K. Yeoman, T. K. Yeoman, D. M. Wright
doaj   +1 more source

Interaction of Submerged Breakwater by a Solitary Wave Using WC-SPH Method

open access: yesModelling and Simulation in Engineering, 2014
Interaction of a solitary wave and submerged breakwater is studied in a meshless, Lagrangian approach. For this purpose, a two-dimensional smoothed particle hydrodynamics (SPH) code is developed. Furthermore, an extensive set of simulations is conducted.
Afshin Mansouri, Babak Aminnejad
doaj   +1 more source

Data processing in Software-type Wave–Particle Interaction Analyzer onboard the Arase satellite

open access: yesEarth, Planets and Space, 2018
The software-type wave–particle interaction analyzer (S-WPIA) is an instrument package onboard the Arase satellite, which studies the magnetosphere. The S-WPIA represents a new method for directly observing wave–particle interactions onboard a spacecraft
Mitsuru Hikishima   +13 more
doaj   +1 more source

Nonlinear wave growth theory of whistler-mode chorus and hiss emissions in the magnetosphere

open access: yesEarth, Planets and Space, 2021
Nonlinear processes associated with the generation process of whistler-mode chorus emissions are summarized. The nonlinear dynamics of energetic electrons interacting with a coherent whistler-mode wave and the formation of electromagnetic electron holes ...
Yoshiharu Omura
doaj   +1 more source

On the nature of particle energization via resonant wave-particle interaction in the inhomogeneous magnetospheric plasma [PDF]

open access: yesAnnales Geophysicae, 2011
When a quasi-monochromatic wave propagating in an inhomogeneous magnetoplasma has sufficiently large amplitude, there exist phase-trapped resonant particles whose energy increases or decreases depending on the "sign" of inhomogeneity.
D. R. Shklyar, D. R. Shklyar
doaj   +1 more source

On formation of long-living states

open access: yes, 2015
The motion of a particle in the potential well is studied when the particle is attached to the infinite elastic string. This is generic with the problem of dissipative quantum mechanics investigated by Caldeira and Leggett. Besides the dissipative motion
Ivlev, Boris I.
core   +1 more source

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