The Plasma Simulation Code: A modern particle-in-cell code with patch-based load-balancing

K Germaschewski, W Fox, S Abbott, N Ahmadi… - Journal of …, 2016 - Elsevier
This work describes the Plasma Simulation Code (psc), an explicit, electromagnetic particle-
in-cell code with support for different order particle shape functions. We review the basic …

Note on quantitatively correct simulations of the kinetic beam-plasma instability

KV Lotov, IV Timofeev, EA Mesyats, AV Snytnikov… - Physics of …, 2015 - pubs.aip.org
A large number of model particles are shown necessary for quantitatively correct simulations
of the kinetic beam-plasma instability with the clouds-in-cells method. The required number …

Semi-Lagrangian Vlasov simulation on GPUs

L Einkemmer - Computer Physics Communications, 2020 - Elsevier
In this paper, our goal is to efficiently solve the Vlasov equation on GPUs. A semi-
Lagrangian discontinuous Galerkin scheme is used for the discretization. Such kinetic …

[HTML][HTML] Accuracy of the time-averaged ponderomotive approximation for laser-plasma accelerator modeling

D Terzani, C Benedetti, CB Schroeder, E Esarey - Physics of Plasmas, 2021 - pubs.aip.org
Reliable modeling of laser-plasma accelerators, where a short and intense laser pulse
propagates in an underdense plasma over long distances, is a computationally challenging …

Ontological approach to formalization of knowledge in computational plasma physics

AV Snytnikov, BM Glinskiy, GB Zagorulko… - Journal of Physics …, 2020 - iopscience.iop.org
Computational plasma physics is a wide area of research, which includes a certain set of
physical phenomena, mathematical equations, numerical methods, programming strategies …

Hybrid parallelization of Euler–Lagrange simulations based on MPI-3 shared memory

P Kopper, SM Copplestone, M Pfeiffer, C Koch… - … in Engineering Software, 2022 - Elsevier
Abstract The use of Euler–Lagrange methods on unstructured grids extends their application
area to more versatile setups. However, the lack of a regular topology limits the scalability of …

High energy electrons from interaction with a structured gas-jet at FLAME

G Grittani, MP Anania, G Gatti, D Giulietti… - Nuclear Instruments and …, 2014 - Elsevier
In this paper we analyze the properties of the electron bunches produced in a laser-plasma
acceleration experiment using a 10 mm helium gas-jet with a longitudinal density profile …

Acceleration with self-injection for an all-optical radiation source at LNF

LA Gizzi, MP Anania, G Gatti, D Giulietti… - Nuclear Instruments and …, 2013 - Elsevier
We discuss a new compact γ-ray source aiming at high spectral density, up to two orders of
magnitude higher than currently available bremsstrahlung sources, and conceptually similar …

A new approach to theoretical investigations of high harmonics generation by means of fs laser interaction with overdense plasma layers. Combining particle-in-cell …

A Mihailescu - Journal of Instrumentation, 2016 - iopscience.iop.org
Within the past decade, various experimental and theoretical investigations have been
performed in the field of high-order harmonics generation (HHG) by means of femtosecond …

Performance optimisation of inertial confinement fusion codes using mini-applications

RF Bird, P Gillies, MR Bareford… - … Journal of High …, 2018 - journals.sagepub.com
Despite the recent successes of nuclear energy researchers, the scientific community still
remains some distance from being able to create controlled, self-sustaining fusion reactions …