Articles with "magnetosonic waves" as a keyword



Direct observation of generation and propagation of magnetosonic waves following substorm injection

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Published in 2017 at "Geophysical Research Letters"

DOI: 10.1002/2017gl074362

Abstract: Magnetosonic whistler mode waves play an important role in the radiation belt electron dynamics. Previous theory has suggested that these waves are excited by the ring distributions of hot protons and can propagate radially and… read more here.

Keywords: waves following; magnetosonic waves; following substorm; substorm ... See more keywords

Generation of Lower Harmonic Magnetosonic Waves Through Nonlinear Wave‐Wave Interactions

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Published in 2018 at "Geophysical Research Letters"

DOI: 10.1029/2018gl079090

Abstract: Although magnetosonic waves in the Earth’s magnetosphere have been well understood by the linear theory, low harmonic magnetosonic waves, which often lack of free energy, can be unusually present. By employing a 1-D particle-in-cell simulation… read more here.

Keywords: wave wave; harmonic magnetosonic; lower harmonic; magnetosonic waves ... See more keywords

Localized Heating of the Martian Topside Ionosphere Through the Combined Effects of Magnetic Pumping by Large‐Scale Magnetosonic Waves and Pitch Angle Diffusion by Whistler Waves

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Published in 2020 at "Geophysical Research Letters"

DOI: 10.1029/2019gl086408

Abstract: We present Mars Atmosphere and Volatile EvolutioN (MAVEN) observations of periodic ( ∼ 25 s) large‐scale (hundreds of km) magnetosonic waves propagating into the Martian dayside upper ionosphere. These waves adiabatically modulate the superthermal electron… read more here.

Keywords: scale magnetosonic; pitch angle; magnetosonic waves; large scale ... See more keywords

Particle‐in‐Cell Simulation of Rising‐Tone Magnetosonic Waves

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Published in 2020 at "Geophysical Research Letters"

DOI: 10.1029/2020gl089671

Abstract: Recent observations have reported that magnetosonic waves can exhibit rising‐tone structures in the frequency‐time spectrogram. However, the generation mechanism has not been identified yet. In this paper, we investigate the generation of rising‐tone magnetosonic waves… read more here.

Keywords: particle cell; magnetosonic waves; tone magnetosonic; rising tone ... See more keywords

Rapid Landau Heating of Martian Topside Ionospheric Electrons by Large‐Amplitude Magnetosonic Waves

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Published in 2020 at "Geophysical Research Letters"

DOI: 10.1029/2020gl090190

Abstract: Atmospheric escape is a fundamental process in the long‐term habitability evolution of terrestrial planets. Recent observations on Mars have found the concurrence of the severe ionospheric erosion and the large‐amplitude, quasi‐perpendicular magnetosonic waves. However, whether… read more here.

Keywords: ionospheric electrons; landau heating; topside ionospheric; magnetosonic waves ... See more keywords

Characteristics of Low‐Harmonic Magnetosonic Waves in the Earth's Inner Magnetosphere

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Published in 2021 at "Geophysical Research Letters"

DOI: 10.1029/2021gl093119

Abstract: Magnetosonic (MS) waves are electromagnetic waves that play important roles in the acceleration and scattering of radiation belt electrons. However, previous statistical analyses of the global MS wave distribution were mainly restricted to magnetic field… read more here.

Keywords: earth inner; magnetosonic waves; waves earth; harmonic magnetosonic ... See more keywords

Local Generation of Magnetosonic Waves by Ring Beam Hot Protons in the Martian Ionosphere

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Published in 2023 at "Geophysical Research Letters"

DOI: 10.1029/2023gl102911

Abstract: Magnetosonic (MS) waves are dominant plasma waves causing severe Martian ionospheric erosion. They are generally considered to originate upstream of Martian bow shock with frequencies near the upstream proton gyrofrequency. However, whether MS waves can… read more here.

Keywords: beam hot; ring beam; martian ionosphere; hot protons ... See more keywords

A Parametric Study of Locally Generated Magnetosonic Waves by Ring‐Beam Hot Protons in the Martian Heavy Ion‐Rich Environment

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Published in 2024 at "Geophysical Research Letters"

DOI: 10.1029/2024gl110084

Abstract: Magnetosonic (MS) waves with frequencies above the proton gyrofrequency can be locally generated by ring‐beam protons in the Martian heavy ion‐rich ionosphere. In this study, we conduct a parametric analysis to investigate the effects of… read more here.

Keywords: ring beam; magnetosonic waves; heavy ion; range ... See more keywords

First Observation of Mini Harmonic Structure in Magnetosonic Waves

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Published in 2025 at "Geophysical Research Letters"

DOI: 10.1029/2025gl114908

Abstract: We recently reported the finding of elementary rising‐tone emissions embedded within each harmonic of magnetosonic waves, by investigating wave electric field waveforms measured by Van Allen Probes. The present study further uncovers a new set… read more here.

Keywords: harmonic structure; harmonics; mini harmonic; mini ... See more keywords

Nonlinear dusty magnetosonic waves in a strongly coupled dusty plasma

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Published in 2019 at "AIP Advances"

DOI: 10.1063/1.5124131

Abstract: The nonlinear propagation of magnetosonic waves in a magnetized strongly coupled dusty plasma consisting of inertialess electrons and ions as well as strongly coupled inertial charged dust particles is presented. A generalized viscoelastic hydrodynamic model… read more here.

Keywords: magnetosonic waves; strongly coupled; coupled dusty; dusty plasma ... See more keywords

The generation of whistler, lower hybrid, and magnetosonic waves by satellites passing through ionospheric magnetic field aligned irregularities

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Published in 2025 at "Physics of Plasmas"

DOI: 10.1063/5.0225399

Abstract: A numerical study is carried out for the generation of lower hybrid, whistler, and compressional Alfvén (magnetosonic) waves by satellites crossing magnetic field aligned irregularities or striations. Satellites and space debris propagating at an altitude… read more here.

Keywords: lower hybrid; magnetic field; waves satellites; magnetosonic waves ... See more keywords