Enabling particle applications for exascale computing platforms
The Exascale Computing Project (ECP) is invested in co-design to assure that key
applications are ready for exascale computing. Within ECP, the Co-design Center for …
applications are ready for exascale computing. Within ECP, the Co-design Center for …
Energy-conserving time propagation for a structure-preserving particle-in-cell Vlasov–Maxwell solver
K Kormann, E Sonnendrücker - Journal of Computational Physics, 2021 - Elsevier
This paper discusses energy-conserving time-discretizations for finite element particle-in-
cell discretizations of the Vlasov–Maxwell system. A geometric spatially discrete system can …
cell discretizations of the Vlasov–Maxwell system. A geometric spatially discrete system can …
On numerical energy conservation for an implicit particle-in-cell method coupled with a binary Monte-Carlo algorithm for Coulomb collisions
Conventional particle-in-cell (PIC) methods suffer from enhanced numerical heating (explicit
PIC) or cooling (semi-implicit PIC) when coupled with a binary Monte-Carlo algorithm for …
PIC) or cooling (semi-implicit PIC) when coupled with a binary Monte-Carlo algorithm for …
Accurately simulating nine-dimensional phase space of relativistic particles in strong fields
Next-generation high-power laser systems that can be focused to ultra-high intensities
exceeding 10 23 W/cm 2 are enabling new physics regimes and applications. The physics of …
exceeding 10 23 W/cm 2 are enabling new physics regimes and applications. The physics of …
An implicit, conservative and asymptotic-preserving electrostatic particle-in-cell algorithm for arbitrarily magnetized plasmas in uniform magnetic fields
We introduce a new electrostatic particle-in-cell algorithm capable of using large timesteps
compared to particle gyro-period under a uniform external magnetic field. The algorithm …
compared to particle gyro-period under a uniform external magnetic field. The algorithm …
The collisional particle-in-cell method for the Vlasov–Maxwell–Landau equations
We introduce an extension of the particle-in-cell method that captures the Landau collisional
effects in the Vlasov–Maxwell–Landau equations. The method arises from a regularisation …
effects in the Vlasov–Maxwell–Landau equations. The method arises from a regularisation …
Rubrics for charge conserving current map** in finite element electromagnetic particle in cell methods
Modeling of kinetic plasmas using electromagnetic particle in cell (EM-PIC) methods is a
well worn problem, in that methods developed have been used extensively both …
well worn problem, in that methods developed have been used extensively both …
A pseudospectral implicit particle-in-cell method with exact energy and charge conservation
LF Ricketson, G Chen - Computer Physics Communications, 2023 - Elsevier
The standard particle-in-cell (PIC) method employs explicit finite-difference (FD) schemes,
such as the leap-frog scheme, for spatial and temporal integrations. In this study, we …
such as the leap-frog scheme, for spatial and temporal integrations. In this study, we …
An implicit particle code with exact energy and charge conservation for electromagnetic studies of dense plasmas
A collisional particle code based on implicit energy-and charge-conserving methods is
presented. A modified version of the particle-suppressed Jacobian-Free Newton-Krylov …
presented. A modified version of the particle-suppressed Jacobian-Free Newton-Krylov …
An asymptotic-preserving and energy-conserving particle-in-cell method for Vlasov–Maxwell equations
In this paper, we develop an asymptotic-preserving and energy-conserving (APEC) Particle-
In-Cell (PIC) algorithm for the Vlasov–Maxwell system. This algorithm not only guarantees …
In-Cell (PIC) algorithm for the Vlasov–Maxwell system. This algorithm not only guarantees …