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 …
physics and astrophysics. Plasma consists of collectively behaving charged particles that …
Electron acceleration during macroscale magnetic reconnection
The first self-consistent simulations of electron acceleration during magnetic reconnection in
a macroscale system are presented. Consistent with solar flare observations, the spectra of …
a macroscale system are presented. Consistent with solar flare observations, the spectra of …
Quantum current algebra in action: linearization, integrability of classical and factorization of quantum nonlinear dynamical systems
AK Prykarpatski - Universe, 2022 - mdpi.com
This review is devoted to the universal algebraic and geometric properties of the non-
relativistic quantum current algebra symmetry and to their representations subject to …
relativistic quantum current algebra symmetry and to their representations subject to …
[HTML][HTML] A computational model for exploring particle acceleration during reconnection in macroscale systems
A new computational model suitable for exploring the self-consistent production of energetic
electrons during magnetic reconnection in macroscale systems is presented. The equations …
electrons during magnetic reconnection in macroscale systems is presented. The equations …
Asymptotic-preserving methods and multiscale models for plasma physics
P Degond, F Deluzet - Journal of Computational Physics, 2017 - Elsevier
The purpose of the present paper is to provide an overview of Asymptotic-Preserving
methods for multiscale plasma simulations by addressing three singular perturbation …
methods for multiscale plasma simulations by addressing three singular perturbation …
On the importance of spatial and velocity resolution in the hybrid-Vlasov modeling of collisionless shocks
Y Pfau-Kempf, M Battarbee, U Ganse, S Hoilijoki… - Frontiers in …, 2018 - frontiersin.org
In hybrid-Vlasov plasma modeling, the ion velocity distribution function is propagated using
the Vlasov equation while electrons are considered a charge-neutralizing fluid. It is an …
the Vlasov equation while electrons are considered a charge-neutralizing fluid. It is an …
[HTML][HTML] Action principles for extended magnetohydrodynamic models
The general, non-dissipative, two-fluid model in plasma physics is Hamiltonian, but this
property is sometimes lost or obscured in the process of deriving simplified (or reduced) two …
property is sometimes lost or obscured in the process of deriving simplified (or reduced) two …
Derivation of the Hall and extended magnetohydrodynamics brackets
EC D'Avignon, PJ Morrison, M Lingam - Physics of Plasmas, 2016 - pubs.aip.org
There are several plasma models intermediate in complexity between ideal
magnetohydrodynamics (MHD) and two-fluid theory, with Hall and Extended MHD being two …
magnetohydrodynamics (MHD) and two-fluid theory, with Hall and Extended MHD being two …
Numerical simulations of global Alfvén eigenmodes excitation and stabilization in NSTX-U
Three-dimensional nonlinear simulations of Alfvén eigenmodes in the subcyclotron
frequency range show a robust physical stabilizing mechanism via modest off-axis beam …
frequency range show a robust physical stabilizing mechanism via modest off-axis beam …
Variational approach to low-frequency kinetic-MHD in the current coupling scheme
Hybrid kinetic-MHD models describe the interaction of an MHD bulk fluid with an ensemble
of hot particles, which obeys a kinetic equation. In this work we apply Hamilton's variational …
of hot particles, which obeys a kinetic equation. In this work we apply Hamilton's variational …