Methods for characterising microphysical processes in plasmas
Advanced spectral and statistical data analysis techniques have greatly contributed to
shaping our understanding of microphysical processes in plasmas. We review some of the …
shaping our understanding of microphysical processes in plasmas. We review some of the …
Scaling of the electron dissipation range of solar wind turbulence
F Sahraoui, SY Huang, G Belmont… - The Astrophysical …, 2013 - iopscience.iop.org
Electron scale solar wind (SW) turbulence has attracted great interest in recent years.
Considerable evidence exists that the turbulence is not fully dissipated near the proton …
Considerable evidence exists that the turbulence is not fully dissipated near the proton …
Enhanced magnetic compressibility and isotropic scale invariance at sub-ion Larmor scales in solar wind turbulence
KH Kiyani, SC Chapman, F Sahraoui… - The Astrophysical …, 2012 - iopscience.iop.org
The anisotropic nature of solar wind magnetic turbulence fluctuations is investigated scale
by scale using high cadence in situ magnetic field measurements from the Cluster and ACE …
by scale using high cadence in situ magnetic field measurements from the Cluster and ACE …
New insight into short-wavelength solar wind fluctuations from Vlasov theory
F Sahraoui, G Belmont, ML Goldstein - The Astrophysical Journal, 2012 - iopscience.iop.org
The nature of solar wind (SW) turbulence below the proton gyroscale is a topic that is being
investigated extensively nowadays, both theoretically and observationally. Although recent …
investigated extensively nowadays, both theoretically and observationally. Although recent …
Kinetic turbulence in the terrestrial magnetosheath: Cluster observations
We present a first statistical study of subproton-and electron-scale turbulence in the
terrestrial magnetosheath using waveform data measured by the Cluster/STAFF search coil …
terrestrial magnetosheath using waveform data measured by the Cluster/STAFF search coil …
Measurements of magnetic field fluctuations for plasma wave investigation by the search coil magnetometers (SCM) onboard BepiColombo Mio (Mercury …
S Yagitani, M Ozaki, F Sahraoui, L Mirioni… - Space Science …, 2020 - Springer
This paper describes the design and performance of the search coil magnetometers (SCM),
which are part of the Plasma Wave Investigation (PWI) instrument onboard the …
which are part of the Plasma Wave Investigation (PWI) instrument onboard the …
A model for the non-universal power law of the solar wind sub-ion-scale magnetic spectrum
T Passot, PL Sulem - The Astrophysical Journal Letters, 2015 - iopscience.iop.org
ABSTRACT A phenomenological turbulence model for kinetic Alfvén waves in a magnetized
collisionless plasma that is able to reproduce the non-universal power-law spectra observed …
collisionless plasma that is able to reproduce the non-universal power-law spectra observed …
Testing of the Taylor frozen-in-flow hypothesis at electron scales in the solar wind turbulence
SY Huang, F Sahraoui - The Astrophysical Journal, 2019 - iopscience.iop.org
In single-spacecraft observations the Taylor frozen-in-flow hypothesis is usually used to infer
wavenumber spectra of turbulence from the frequency ones. While this hypothesis can be …
wavenumber spectra of turbulence from the frequency ones. While this hypothesis can be …
Influence of the nonlinearity parameter on the solar wind sub-ion magnetic energy spectrum: FLR–Landau fluid simulations
PL Sulem, T Passot, D Laveder… - The Astrophysical …, 2016 - iopscience.iop.org
The cascade of kinetic Alfvén waves (KAWs) at sub-ion scales in the solar wind is simulated
numerically using a fluid approach that retains ion and electron Landau damping, together …
numerically using a fluid approach that retains ion and electron Landau damping, together …
Observation and theoretical modeling of electron scale solar wind turbulence
F Sahraoui, ML Goldstein, K Abdul-Kader… - Comptes Rendus …, 2011 - Elsevier
Turbulence at MagnetoHydroDynamics (MHD) scales in the solar wind has been studied for
more than three decades, using data analysis, theoretical and numerical modeling …
more than three decades, using data analysis, theoretical and numerical modeling …