Results 1 to 10 of about 760 (133)

A first approach to model the low-frequency wave activity in the plasmasphere [PDF]

open access: yesAnnales Geophysicae, 2002
A comprehensive empirical model of waves is developed in the objective to simulate wave-particle interactions involved in the loss and acceleration of radiation belt electrons.
R. André   +5 more
doaj   +5 more sources

Resonant scattering of energetic electrons by unusual low-frequency hiss [PDF]

open access: yesGeophysical Research Letters, 2014
We quantify the resonant scattering effects of the unusual low-frequency dawnside plasmaspheric hiss observed on 30 September 2012 by the Van Allen Probes. In contrast to normal (∼100-2000 Hz) hiss emissions, this unusual hiss event contained most of its
Binbin Ni, Wen Li, Jacob Bortnik
exaly   +3 more sources

Wave-induced loss of ultra-relativistic electrons in the Van Allen radiation belts. [PDF]

open access: yesNat Commun, 2016
The dipole configuration of the Earth's magnetic field allows for the trapping of highly energetic particles, which form the radiation belts. Although significant advances have been made in understanding the acceleration mechanisms in the radiation belts,
Shprits YY   +12 more
europepmc   +3 more sources

Effect of plasma density on diffusion rates due to wave particle interactions with chorus and plasmaspheric hiss: extreme event analysis [PDF]

open access: yesAnnales Geophysicae, 2014
Wave particle interactions play an important role in controlling the dynamics of the radiation belts. The purpose of this study is to estimate how variations in the plasma density can affect diffusion rates resulting from interactions between chorus ...
A. Sicard-Piet   +4 more
doaj   +4 more sources

On How High-Latitude Chorus Waves Tip the Balance Between Acceleration and Loss of Relativistic Electrons. [PDF]

open access: yesGeophys Res Lett, 2019
Modeling and observations have shown that energy diffusion by chorus waves is an important source of acceleration of electrons to relativistic energies.
Wang D, Shprits YY.
europepmc   +3 more sources

Modeling the evolution of chorus waves into plasmaspheric hiss [PDF]

open access: yesJournal of Geophysical Research, 2011
Plasmaspheric hiss (PH) is a band-limited, incoherent whistler mode emission found predominantly in the plasmasphere or high-density plasma regions in the near-Earth space environment.
Bortnik, J.   +4 more
exaly   +3 more sources

Internal source of plasmaspheric hiss on Earth

open access: yes地球与行星物理论评, 2022
Plasmasphere is an upward extension of the ionosphere at low and middle latitudes along the closed magnetic field lines rooted in the Earth, where the trapped whistler-mode waves in the frequency range from tens to thousands of Hertz are named as ...
Zhenpeng Su   +3 more
doaj   +1 more source

The Study on Modeling of Global Plasmaspheric Hiss Amplitude Based on Deep Learning Algorithm

open access: yesSpace Weather, 2023
Plasmaspheric hiss waves make great significance on the loss of electrons in the Earth's radiation belts. The prediction and reconstruction for global evolution plasmaspheric hiss are critical to investigate the dynamic process of radiation belt. In this
Rongxin Tang   +5 more
doaj   +1 more source

Frequency‐Dependent Responses of Plasmaspheric Hiss to the Impact of an Interplanetary Shock

open access: yesGeophysical Research Letters, 2021
Plasmaspheric hiss waves are essential for the pitch‐angle scattering and precipitation of energetic electrons and interplanetary shocks may affect these waves.
Haobo Fu   +6 more
doaj   +1 more source

Deep learning model of hiss waves in the plasmasphere and plumes and their effects on radiation belt electrons

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Hiss waves play an important role in removing energetic electrons from Earth’s radiation belts by precipitating them into the upper atmosphere. Compared to plasmaspheric hiss that has been studied extensively, the evolution and effects of plume hiss are ...
Sheng Huang   +11 more
doaj   +1 more source

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