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 …

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 …

Kinetic heating by Alfvén waves in magnetic shears

F Bacchini, F Pucci, F Malara, G Lapenta - Physical Review Letters, 2022 - APS
With first-principles kinetic simulations, we show that a large-scale Alfvén wave (AW)
propagating in an inhomogeneous background decays into kinetic Alfvén waves (KAWs) …

Local energy transfer rate and kinetic processes: the fate of turbulent energy in two-dimensional hybrid Vlasov–Maxwell numerical simulations

L Sorriso-Valvo, D Perrone, O Pezzi… - Journal of Plasma …, 2018 - cambridge.org
The nature of the cross-scale connections between the inertial-range turbulent energy
cascade and the small-scale kinetic processes in collisionless plasmas is explored through …

Colliding Alfvénic wave packets in magnetohydrodynamics, Hall and kinetic simulations

O Pezzi, TN Parashar, S Servidio, F Valentini… - Journal of Plasma …, 2017 - cambridge.org
The analysis of the Parker–Moffatt problem, recently revisited in Pezzi et al.(Astrophys. J.,
vol. 834, 2017, p. 166), is here extended by including Hall magnetohydrodynamics and two …

Driving and Dissipation of Solar-Wind Turbulence: What is the Evidence?

CW Smith, BJ Vasquez - Frontiers in Astronomy and Space Sciences, 2021 - frontiersin.org
Fifty years of solar wind observations have provided extensive data that drives an evolving
view of the fundamental nature and dynamics of the magnetic, velocity, and density …

Revisiting a classic: the Parker–Moffatt problem

O Pezzi, TN Parashar, S Servidio… - The Astrophysical …, 2017 - iopscience.iop.org
The interaction of two colliding Alfvén wave packets is described here by means of
magnetohydrodynamics (MHD) and hybrid kinetic numerical simulations. The MHD …

Spacetime Hall-MHD turbulence at sub-ion scales: structures or waves?

E Papini, A Cicone, L Franci, M Piersanti… - The Astrophysical …, 2021 - iopscience.iop.org
Spatiotemporal properties of two-dimensional (2D) Hall-magnetohydrodynamic (MHD)
turbulence at intermediate plasma β= 2 are studied by means of Fast Iterative Filtering (FIF) …

[HTML][HTML] Transition to kinetic turbulence at proton scales driven by large-amplitude kinetic Alfvén fluctuations

F Valentini, CL Vásconez, O Pezzi, S Servidio… - Astronomy & …, 2017 - aanda.org
Space plasmas are dominated by the presence of large-amplitude waves, large-scale
inhomogeneities, kinetic effects and turbulence. Beside the homogeneous turbulence, the …

Transport ratios of the kinetic Alfvén mode in space plasmas

Y Narita, OW Roberts, Z Vörös, M Hoshino - Frontiers in Physics, 2020 - frontiersin.org
Fluctuation properties of the kinetic Alfvén mode, such as polarization of the wave electric
and magnetic field around the mean magnetic field, parallel fluctuation to the mean field …