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 …

Magnetized Kelvin–Helmholtz instability: theory and simulations in the Earth's magnetosphere context

M Faganello, F Califano - Journal of Plasma Physics, 2017 - cambridge.org
The Kelvin–Helmholtz instability, proposed a long time ago for its role in and impact on the
transport properties at magnetospheric flanks, has been widely investigated in the Earth's …

Vlasiator: First global hybrid-Vlasov simulations of Earth's foreshock and magnetosheath

S Von Alfthan, D Pokhotelov, Y Kempf… - Journal of Atmospheric …, 2014 - Elsevier
We present results from a new hybrid-Vlasov simulation code, Vlasiator, designed for global
magnetospheric simulations. Vlasiator represents ions by a six-dimensional distribution …

Three‐dimensional dynamics of vortex‐induced reconnection and comparison with THEMIS observations

TKM Nakamura, W Daughton… - Journal of …, 2013 - Wiley Online Library
The entry of solar wind into the magnetosphere is strongly influenced by kinetic‐scale
boundary layers where the rapid variation in the magnetic field and/or velocity can drive …

Turbulent plasma transport across the Earth's low‐latitude boundary layer

TKM Nakamura, W Daughton - Geophysical Research Letters, 2014 - Wiley Online Library
Abstract The Kelvin‐Helmholtz instability is a key process for the transport of solar wind
plasma into the Earth's magnetosphere when the interplanetary magnetic field (IMF) is …

Evolution of an MHD‐scale Kelvin‐Helmholtz vortex accompanied by magnetic reconnection: Two‐dimensional particle simulations

TKM Nakamura, H Hasegawa… - Journal of …, 2011 - Wiley Online Library
We have performed 2.5‐dimensional full particle simulations of an MHD‐scale Kelvin‐
Helmholtz (KH) vortex and accompanying magnetic reconnection. This is the first study of so …

Nonlinear evolution of the magnetized Kelvin-Helmholtz instability: From fluid to kinetic modeling

P Henri, SS Cerri, F Califano, F Pegoraro, C Rossi… - Physics of …, 2013 - pubs.aip.org
The nonlinear evolution of collisionless plasmas is typically a multi-scale process, where the
energy is injected at large, fluid scales and dissipated at small, kinetic scales. Accurately …

Dispersion chain of Vlasov equations

EE Perepelkin, BI Sadovnikov… - Journal of Statistical …, 2022 - iopscience.iop.org
On the basis of the Vlasov chain of equations, a new infinite dispersion chain of equations is
obtained for the distribution functions of mixed higher order kinematical values. In contrast to …

A non-oscillatory and conservative semi-Lagrangian scheme with fourth-degree polynomial interpolation for solving the Vlasov equation

T Umeda, Y Nariyuki, D Kariya - Computer Physics Communications, 2012 - Elsevier
A conservative semi-Lagrangian scheme for the numerical solution of the Vlasov equation is
developed based on the fourth-degree polynomial interpolation. Then, a numerical filter is …

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 …