PICSAR-QED: a Monte Carlo module to simulate strong-field quantum electrodynamics in particle-in-cell codes for exascale architectures

L Fedeli, N Zaïm, A Sainte-Marie… - New Journal of …, 2022 - iopscience.iop.org
Physical scenarios where the electromagnetic fields are so strong that quantum
electrodynamics (QED) plays a substantial role are one of the frontiers of contemporary …

Quantum vacuum processes in the extremely intense light of relativistic plasma mirror sources

A Sainte-Marie, L Fedeli, N Zaïm… - New Journal of …, 2022 - iopscience.iop.org
The advent of petawatt-class laser systems allows generating electromagnetic fields of
unprecedented strength in a controlled environment, driving increasingly more efforts to …

Pseudospectral particle-in-cell formulation with arbitrary charge and current-density time dependencies for the modeling of relativistic plasmas

O Shapoval, E Zoni, R Lehe, M Thévenet, JL Vay - Physical Review E, 2024 - APS
This paper introduces a formulation of the particle-in-cell (PIC) method for the modeling of
relativistic plasmas, that leverages the ability of the pseudospectral analytical time-domain …

Physics-informed neural networks for solving forward and inverse Vlasov–Poisson equation via fully kinetic simulation

B Zhang, G Cai, H Weng, W Wang… - … Learning: Science and …, 2023 - iopscience.iop.org
Abstract The Vlasov–Poisson equation is one of the most fundamental models in plasma
physics. It has been widely used in areas such as confined plasmas in thermonuclear …

PIC-JRm: a pseudo-spectral Particle-In-Cell formulation with arbitrary charge and current densities time dependencies for the modeling of relativistic plasmas

O Shapoval, E Zoni, R Lehe, M Thevenet… - arXiv preprint arXiv …, 2023 - arxiv.org
This paper introduces a novel formulation of the Particle-In-Cell (PIC) method for the
modeling of relativistic plasmas, which leverages the ability of the Pseudo-Spectral …

Strong-field Quantum Electrodynamics in the extremely intense light of relativistic plasma mirrors

A Sainte-Marie - 2023 - theses.hal.science
In the wake of steady progress in laser technology opening up to an ever wider range of
physical configurations, a consistent research community developed around “ultra-high …

Then and Now: Improving Software Portability, Productivity, and 100× Performance

H Anzt, A Huebl, XS Li - Computing in Science & Engineering, 2024 - ieeexplore.ieee.org
The US Exascale Computing Project (ECP) has succeeded in preparing applications to run
efficiently on the first reported Exascale supercomputers in the world. To achieve this, it …