Multi-scale simulations of particle acceleration in astrophysical systems

A Marcowith, G Ferrand, M Grech, Z Meliani… - Living Reviews in …, 2020 - Springer
This review aims at providing an up-to-date status and a general introduction to the subject
of the numerical study of energetic particle acceleration and transport in turbulent …

[HTML][HTML] Effects of dimensionality on kinetic simulations of laser-ion acceleration in the transparency regime

DJ Stark, L Yin, BJ Albright, F Guo - Physics of Plasmas, 2017 - pubs.aip.org
A particle-in-cell study of laser-ion acceleration mechanisms in the transparency regime
illustrates how two-dimensional (2D) S and P simulations (laser polarization in and out of the …

Over-critical sharp-gradient plasma slab produced by the collision of laser-induced blast-waves in a gas jet: Application to high-energy proton acceleration

JR Marquès, P Loiseau, J Bonvalet, M Tarisien… - Physics of …, 2021 - pubs.aip.org
Generating thin and high density plasma slabs at a high repetition rate is a key issue for ultra-
high intensity laser applications, such as plasma photonics, electron acceleration by few …

[HTML][HTML] The FARSIGHT Vlasov-Poisson code

RT Sandberg, R Krasny, AGR Thomas - Journal of Computational Physics, 2025 - Elsevier
A forward semi-Lagrangian scheme called FARSIGHT is presented for collisionless
electrostatic plasmas described by the 1D1V Vlasov-Poisson equations. The phase space …

Low Mach-number collisionless electrostatic shocks and associated ion acceleration

I Pusztai, JM TenBarge, AN Csapó… - Plasma Physics and …, 2018 - iopscience.iop.org
The existence and properties of low Mach-number ( M 1) electrostatic collisionless shocks
are investigated with a semi-analytical solution for the shock structure. We show that the …

[HTML][HTML] A detailed examination of laser-ion acceleration mechanisms in the relativistic transparency regime using tracers

DJ Stark, L Yin, BJ Albright, W Nystrom, R Bird - Physics of Plasmas, 2018 - pubs.aip.org
We present a particle-in-cell study of linearly polarized laser-ion acceleration systems, in
which we use both two-dimensional (2D) and three-dimensional (3D) simulations to …

Vlasov modelling of laser-driven collisionless shock acceleration of protons

B Svedung Wettervik, TC DuBois, T Fülöp - Physics of Plasmas, 2016 - pubs.aip.org
Ion acceleration due to the interaction between a short high-intensity laser pulse and a
moderately overdense plasma target is studied using Eulerian Vlasov–Maxwell simulations …

Kinetic and finite ion mass effects on the transition to relativistic self-induced transparency in laser-driven ion acceleration

E Siminos, M Grech, BS Wettervik… - New Journal of …, 2017 - iopscience.iop.org
We study kinetic effects responsible for the transition to relativistic self-induced transparency
in the interaction of a circularly-polarized laser-pulse with an overdense plasma and their …

High fidelity simulations of the multi-species Vlasov equation in the electro-static, collisional-less limit

RP Wilhelm, J Eifert, M Torrilhon… - Plasma Physics and …, 2025 - iopscience.iop.org
The accurate prediction of occurrence and strength of kinetic instabilities in plasmas remains
a significant challenge in nuclear fusion research. To accurately capture the plasma's …

[HTML][HTML] Role of spontaneous thermal emissions in inflationary laser Raman instability

B Eliasson, ME Dieckmann, XY Jiang, ZM Sheng… - Physics of …, 2024 - pubs.aip.org
The role of thermal fluctuations on the stimulated Raman backscattering instability is
investigated by means of Vlasov and particle-in-cell (PIC) simulations in a regime of strong …