Langmuir forcing and collapsing subsonic density cavitons via random modulations

MA Azzam, HG Abdelwahed, EK El-Shewy… - Symmetry, 2023 - mdpi.com
Electrostatic nonlinear random Langmuir structures have been propagated in stochastic
magnetospheres, clouds and solar wind. A theoretical description of Langmuir waves can be …

Solar Orbiter's first Venus flyby: Observations from the Radio and Plasma Wave instrument

LZ Hadid, NJT Edberg, T Chust, D Píša… - Astronomy & …, 2021 - aanda.org
Context. On December 27, 2020, Solar Orbiter completed its first gravity assist manoeuvre of
Venus (VGAM1). While this flyby was performed to provide the spacecraft with sufficient …

The impact of turbulence on the ionosphere and magnetosphere

P Guio, HL Pécseli - Frontiers in Astronomy and Space Sciences, 2021 - frontiersin.org
An important property associated with turbulence in plasmas and fluids is anomalous
transport. Plasma, being a good conductor, can in addition be affected by turbulence …

Effect of non-thermal and non-extensive parameters on electron plasma waves in hybrid Cairns–Tsallis distributed plasmas

M Bilal, A Ur-Rehman, S Mahmood… - The European Physical …, 2022 - Springer
Propagation and damping of high-frequency electron plasma or Langmuir waves (LWs) in
hybrid non-thermal Cairns–Tsallis distributed plasmas (CTDP) are studied (numerically and …

Instability of Langmuir-beam waves: Kappa-distributed electrons

M Lazar, RA López, S Poedts, SM Shaaban - Physics of Plasmas, 2023 - pubs.aip.org
In space plasmas, electron populations exhibit non-equilibrium velocity distributions with
high-energy tails that are reproduced by the Kappa power-laws and contrast with the …

Electromagnetic simulations of solar radio emissions

P Henri, A Sgattoni, C Briand… - Journal of …, 2019 - Wiley Online Library
Solar radio emissions are electromagnetic waves emitted in the solar wind as a
consequence of electron beams accelerated during solar flares or interplanetary shocks …

A solar rotation signature in cosmic dust observed in STEREO spacecraft data

S Chadda, DM Malaspina, LR Baalmann… - Astronomy & …, 2024 - aanda.org
Aims. Cosmic dust within the Solar System is subject to a range of forces that can modify its
trajectory, including gravity, radiation pressure, and the Lorentz force. Lorentz force …

Langmuir solitons in solar type iii radio bursts: Stereo observations

G Thejappa, RJ MacDowall - The Astrophysical Journal, 2018 - iopscience.iop.org
The source regions of solar type III radio bursts are regions of very intense Langmuir wave
packets excited by the bump-on-tail distributions of energetic electrons accelerated during …

Langmuir and upper hybrid waves in Earth's magnetotail

DB Graham, YV Khotyaintsev… - Journal of Geophysical …, 2023 - Wiley Online Library
Waves at the electron plasma frequency are found throughout the heliosphere. They provide
indicators of unstable electron distributions, are routinely used to estimate the local electron …

On the asymptotic persistence of Langmuir modes in kinematically complex plasma flows

K Arabuli, A Rogava, S Poedts - Astrophysics and Space Science, 2024 - Springer
The dynamics of Langmuir modes, waves (LW), and shear Langmuir vortices (SLV) are
studied in kinematically complex astrophysical plasma flows. It is found that they exhibit …