[HTML][HTML] 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 …

Three-dimensional modelling of the shock–turbulence interaction

D Trotta, O Pezzi, D Burgess, L Preisser… - Monthly Notices of …, 2023 - academic.oup.com
The complex interaction between shocks and plasma turbulence is extremely important to
address crucial features of energy conversion in a broad range of astrophysical systems. We …

Discontinuous Galerkin algorithms for fully kinetic plasmas

J Juno, A Hakim, J TenBarge, E Shi… - Journal of Computational …, 2018 - Elsevier
We present a new algorithm for the discretization of the non-relativistic Vlasov–Maxwell
system of equations for the study of plasmas in the kinetic regime. Using the discontinuous …

Turbulence-driven ion beams in the magnetospheric Kelvin-Helmholtz instability

L Sorriso-Valvo, F Catapano, A Retinò, O Le Contel… - Physical Review Letters, 2019 - APS
The description of the local turbulent energy transfer and the high-resolution ion distributions
measured by the Magnetospheric Multiscale mission together provide a formidable tool to …

Current sheets, plasmoids and flux ropes in the heliosphere: Part ii: Theoretical aspects

O Pezzi, F Pecora, J Le Roux, NE Engelbrecht… - Space Science …, 2021 - Springer
Our understanding of processes occurring in the heliosphere historically began with
reduced dimensionality-one-dimensional (1D) and two-dimensional (2D) sketches and …

Solar wind turbulence: connections with energetic particles

S Oughton, NE Engelbrecht - New Astronomy, 2021 - Elsevier
For the solar wind, a wealth of observational evidence indicates that turbulence is an
important dynamical process for velocity (v), magnetic (b), and other related fluctuations at …

Coherent events at ion scales in the inner heliosphere: Parker solar probe observations during the first encounter

D Perrone, R Bruno, R D'amicis, D Telloni… - The Astrophysical …, 2020 - iopscience.iop.org
Abstract The Parker Solar Probe mission has shown the ubiquitous presence of strong
magnetic field deflections, namely switchbacks, during its first perihelion where it was …

Shear-induced pressure anisotropization and correlation with fluid vorticity in a low collisionality plasma

D Del Sarto, F Pegoraro - Monthly notices of the royal …, 2018 - academic.oup.com
The momentum anisotropy contained in a sheared flow may be transferred to a pressure
anisotropy, both gyrotropic and non-gyrotropic, via the action of the fluid strain on the …

Current sheets, magnetic islands, and associated particle acceleration in the solar wind as observed by Ulysses near the ecliptic plane

O Malandraki, O Khabarova, R Bruno… - The Astrophysical …, 2019 - iopscience.iop.org
Recent studies of particle acceleration in the heliosphere have revealed a new mechanism
that can locally energize particles up to several MeV nucleon–1. Stream–stream …

Innovative technique for separating proton core, proton beam, and alpha particles in solar wind 3D velocity distribution functions

R De Marco, R Bruno, VK Jagarlamudi… - Astronomy & …, 2023 - aanda.org
Context. The identification of proton core, proton beam, and alpha particles in solar wind ion
measurements is usually performed by applying specific fitting procedures to the particle …