Vlasov methods in space physics and astrophysics

M Palmroth, U Ganse, Y Pfau-Kempf… - Living reviews in …, 2018 - Springer
This paper reviews Vlasov-based numerical methods used to model plasma in space
physics and astrophysics. Plasma consists of collectively behaving charged particles that …

Turbulence in space plasmas: Who needs it?

WH Matthaeus - Physics of Plasmas, 2021 - pubs.aip.org
The complex nonlinear dynamical phenomenon described as turbulence, is known to have
a great impact on fluids, magnetohydrodynamic systems, and on plasmas. This paper …

Subproton-scale intermittency in near-sun solar wind turbulence observed by the parker solar probe

R Chhiber, WH Matthaeus, TA Bowen… - The Astrophysical …, 2021 - iopscience.iop.org
High time-resolution solar wind magnetic field data are employed to study statistics
describing intermittency near the first perihelion (∼ 35.6 R⊙) of the Parker Solar Probe …

Fully kinetic versus reduced-kinetic modeling of collisionless plasma turbulence

D Grošelj, SS Cerri, AB Navarro… - The Astrophysical …, 2017 - iopscience.iop.org
We report the results of a direct comparison between different kinetic models of collisionless
plasma turbulence in two spatial dimensions. The models considered include a first …

Intermittency, coherent structures and dissipation in plasma turbulence

M Wan, WH Matthaeus, V Roytershteyn… - Physics of …, 2016 - pubs.aip.org
Collisionless dissipation in turbulent plasmas such as the solar wind and the solar corona
has been an intensively studied subject recently, with new insights often emerging from …

Kinetic plasma turbulence: recent insights and open questions from 3D3V simulations

SS Cerri, D Grošelj, L Franci - Frontiers in Astronomy and Space …, 2019 - frontiersin.org
Turbulence and kinetic processes in magnetized space plasmas have been extensively
investigated over the past decades via in-situ spacecraft measurements, theoretical models …

The complex structure of magnetic field discontinuities in the turbulent solar wind

A Greco, S Perri, S Servidio… - The Astrophysical …, 2016 - iopscience.iop.org
Using high-resolution Cluster satellite observations and a multi-dimensional intermittency
technique, we show that the magnetic discontinuities in the turbulent solar wind are …

Structure of plasma heating in gyrokinetic Alfvénic turbulence

AB Navarro, B Teaca, D Told, D Groselj, P Crandall… - Physical review …, 2016 - APS
We analyze plasma heating in weakly collisional kinetic Alfvén wave turbulence using high
resolution gyrokinetic simulations spanning the range of scales between the ion and the …

Multifractal analysis of high resolution solar wind proton density measurements

L Sorriso-Valvo, F Carbone, E Leonardis… - Advances in Space …, 2017 - Elsevier
The solar wind is a highly turbulent medium, with a high level of field fluctuations throughout
a broad range of scales. These include an inertial range where a turbulent cascade is …

Interplay between intermittency and dissipation in collisionless plasma turbulence

A Mallet, KG Klein, BDG Chandran, D Grošelj… - Journal of Plasma …, 2019 - cambridge.org
We study the damping of collisionless Alfvénic turbulence in a strongly magnetised plasma
by two mechanisms: stochastic heating (whose efficiency depends on the local turbulence …