Results 121 to 130 of about 2,661,724 (245)

The detection of ultra-relativistic electrons in low Earth orbit [PDF]

open access: yes, 2018
Aims. To better understand the radiation environment in low Earth orbit (LEO), the analysis of in-situ observations of a variety of particles, at different atmospheric heights, and in a wide range of energies, is needed. Methods.
Berghmans, D.   +8 more
core   +2 more sources

Relativistic Landau resonances [PDF]

open access: yes, 2005
The possible interactions between plasma waves and relativistic charged particles are considered. An electromagnetic perturbation in the plasma is formulated as an elliptically polarized wave, and the collisionless plasma is described by a distribution ...
Aymar   +55 more
core   +1 more source

On the Spatial and Temporal Evolution of EMIC Wave‐Driven Relativistic Electron Precipitation: Magnetically Conjugate Observations From the Van Allen Probes and CALET

open access: yesGeophysical Research Letters
Electromagnetic ion cyclotron (EMIC) waves have been shown to be able to drive strong electron precipitation, particularly at MeV energies. However, the spatio‐temporal evolution of both the waves and the resulting precipitation is still not well ...
L. W. Blum   +6 more
doaj   +1 more source

POES satellite observations of EMIC-wave driven relativistic electron precipitation during 1998-2010 [PDF]

open access: yes, 2013
[1] Using six Polar Orbiting Environmental Satellites (POES) satellites that have carried the Space Environment Module-2 instrument package, a total of 436,422 individual half-orbits between 1998 and 2010 were inspected by an automatic detection ...
Carson, Bonar R.   +2 more
core   +1 more source

Self-Consistent Model of Magnetospheric Electric Field, Ring Current, Plasmasphere, and Electromagnetic Ion Cyclotron Waves: Initial Results [PDF]

open access: yes, 2009
Further development of our self-consistent model of interacting ring current (RC) ions and electromagnetic ion cyclotron (EMIC) waves is presented. This model incorporates large scale magnetosphere-ionosphere coupling and treats self-consistently not ...
Fok, M.-C.   +4 more
core   +2 more sources

Concurrent Observation of High‐Frequency EMIC Waves and Low‐Harmonic MS Waves Within a Magnetic Dip in the Inner Magnetosphere

open access: yesJournal of Geophysical Research: Space Physics
Electromagnetic ion cyclotron (EMIC) waves and fast magnetosonic (MS) waves were previously reported to be simultaneously generated by ring current protons (10s keV) within the magnetic dip.
Zuxiang Xue   +4 more
semanticscholar   +1 more source

Generation of ELF waves during HF heating of the ionosphere at midlatitudes [PDF]

open access: yes, 2016
Modulated high frequency radio frequency heating of the ionospheric F-region produces a local modulation of the electron temperature, and the resulting pressure gradient gives rise to a diamagnetic current.
Eliasson, B.   +3 more
core   +1 more source

Nonlinear compressional electromagnetic ion-cyclotron wavepackets in space plasmas [PDF]

open access: yesNonlinear Processes in Geophysics, 2005
The parametric coupling between large amplitude magnetic field-aligned circularly polarized electromagnetic ion-cyclotron (EMIC) waves and ponderomotively driven ion-acoustic perturbations in magnetized space plasmas is considered. A cubic nonlinear Schr&
I. Kourakis, I. Kourakis, P. K. Shukla
doaj  

Helium, Oxygen, Proton, and Electron (HOPE) Mass Spectrometer for the Radiation Belt Storm Probes Mission [PDF]

open access: yes, 2013
The HOPE mass spectrometer of the Radiation Belt Storm Probes (RBSP) mission (renamed the Van Allen Probes) is designed to measure the in situ plasma ion and electron fluxes over 4π sr at each RBSP spacecraft within the terrestrial radiation belts.
Baldonado, J. R.   +12 more
core   +1 more source

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