Nonthermal electron acceleration at collisionless quasi-perpendicular shocks

T Amano, Y Matsumoto, A Bohdan, O Kobzar… - Reviews of Modern …, 2022 - Springer
Shock waves propagating in collisionless heliospheric and astrophysical plasmas have
been studied extensively over the decades. One prime motivation is to understand the …

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 …

Kinetic simulations of mildly relativistic shocks–I. Particle acceleration in high Mach number shocks

P Crumley, D Caprioli, S Markoff… - Monthly Notices of the …, 2019 - academic.oup.com
We use fully kinetic particle-in-cell simulations with unprecedentedly large transverse box
sizes to study particle acceleration in weakly magnetized mildly relativistic shocks travelling …

Magnetic field amplification by the Weibel instability at planetary and astrophysical shocks with high Mach number

A Bohdan, M Pohl, J Niemiec, PJ Morris, Y Matsumoto… - Physical review …, 2021 - APS
Collisionless shocks are ubiquitous in the Universe and often associated with a strong
magnetic field. Here, we use large-scale particle-in-cell simulations of nonrelativistic …

Electron acceleration in one-dimensional nonrelativistic quasi-perpendicular collisionless shocks

R Xu, A Spitkovsky, D Caprioli - The Astrophysical Journal …, 2020 - iopscience.iop.org
We study diffusive shock acceleration (DSA) of electrons in nonrelativistic quasi-
perpendicular shocks using self-consistent one-dimensional particle-in-cell simulations. By …

Observations of magnetic reconnection in the transition region of quasi‐parallel shocks

I Gingell, SJ Schwartz, JP Eastwood… - Geophysical …, 2019 - Wiley Online Library
Using observations of Earth's bow shock by the Magnetospheric Multiscale mission, we
show for the first time that active magnetic reconnection is occurring at current sheets …

Statistics of reconnecting current sheets in the transition region of earth's bow shock

I Gingell, SJ Schwartz, JP Eastwood… - Journal of …, 2020 - Wiley Online Library
We have conducted a comprehensive survey of burst mode observations of Earth's bow
shock by the Magnetospheric Multiscale mission to identify and characterize current sheets …

Electron acceleration and heating during magnetic reconnection in the earth's quasi-parallel bow shock

N Bessho, LJ Chen, M Hesse, J Ng… - The Astrophysical …, 2023 - iopscience.iop.org
Abstract We perform a 2.5-dimensional particle-in-cell simulation of a quasi-parallel shock,
using parameters for the Earth's bow shock, to examine electron acceleration and heating …

PIC simulation methods for cosmic radiation and plasma instabilities

M Pohl, M Hoshino, J Niemiec - Progress in particle and nuclear physics, 2020 - Elsevier
Particle acceleration in collisionless plasma systems is a central question in astroplasma
and astroparticle physics. The structure of the acceleration regions, electron–ion energy …

Kinetic simulations of nonrelativistic perpendicular shocks of young supernova remnants. III. Magnetic reconnection

A Bohdan, M Pohl, J Niemiec, S Vafin… - The Astrophysical …, 2020 - iopscience.iop.org
Fully kinetic two-dimensional particle-in-cell simulations are used to study electron
acceleration at high-Mach-number nonrelativistic perpendicular shocks. Supernova remnant …