Exploring laser-wakefield-accelerator regimes for near-term lasers using particle-in-cell simulation in Lorentz-boosted frames

SF Martins, RA Fonseca, W Lu, WB Mori, LO Silva - Nature Physics, 2010 - nature.com
Plasma-based acceleration offers compact accelerators with potential applications for high-
energy physics and photon sources. The past five years have seen an explosion of …

Numerical methods for instability mitigation in the modeling of laser wakefield accelerators in a Lorentz-boosted frame

JL Vay, CGR Geddes, E Cormier-Michel… - Journal of Computational …, 2011 - Elsevier
Modeling of laser-plasma wakefield accelerators in an optimal frame of reference [1] has
been shown to produce orders of magnitude speed-up of calculations from first principles …

Numerical instability due to relativistic plasma drift in EM-PIC simulations

X Xu, P Yu, SF Martins, FS Tsung, VK Decyk… - Computer Physics …, 2013 - Elsevier
The numerical instability observed in electromagnetic particle-in-cell (EM-PIC) simulations
with a plasma drifting with relativistic velocities is studied using both theory and computer …

The berkeley lab laser accelerator (bella): A 10 gev laser plasma accelerator

WP Leemans, R Duarte, E Esarey, S Fournier… - AIP Conference …, 2010 - pubs.aip.org
An overview is presented of the design of a 10 GeV laser plasma accelerator (LPA) that will
be driven by a PW‐class laser system and of the BELLA Project, which has as its primary …

Elimination of numerical Cherenkov instability in flowing-plasma particle-in-cell simulations by using Galilean coordinates

R Lehe, M Kirchen, BB Godfrey, AR Maier, JL Vay - Physical Review E, 2016 - APS
Particle-in-cell (PIC) simulations of relativistic flowing plasmas are of key interest to several
fields of physics (including, eg, laser-wakefield acceleration, when viewed in a Lorentz …

Modeling of advanced accelerator concepts

JL Vay, A Huebl, R Lehe, NM Cook… - Journal of …, 2021 - iopscience.iop.org
Computer modeling is essential to research on Advanced Accelerator Concepts (AAC), as
well as to their design and operation. This paper summarizes the current status and future …

Modeling of 10 GeV-1 TeV laser-plasma accelerators using Lorentz boosted simulations

JL Vay, CGR Geddes, E Esarey, CB Schroeder… - Physics of …, 2011 - pubs.aip.org
Modeling of laser-plasma wakefield accelerators in an optimal frame of reference [J.-L. Vay,
Phys. Rev. Lett. 98, 130405 (2007)] allows direct and efficient full-scale modeling of deeply …

Neurological disease prediction using impaired gait analysis for foot position in cerebellar ataxia by ensemble approach

M Shanmuga Sundari, VC Jadala - Automatika: časopis za automatiku …, 2023 - hrcak.srce.hr
Sažetak In neurological field, Cerebellar Ataxia (CA) prediction is done with Gait values of
human actions. The Analysis of Gait (AoG) may lead the good treatment. The goal of this …

High-throughput injection–acceleration of electron bunches from a linear accelerator to a laser wakefield accelerator

Y Wu, J Hua, Z Zhou, J Zhang, S Liu, B Peng, Y Fang… - Nature Physics, 2021 - nature.com
Plasma-based accelerators driven by either intense lasers or charged particle beams can
accelerate electrons or positrons with extremely high gradients compared with conventional …

Optimizing large-scale plasma simulations on persistent memory-based heterogeneous memory with effective data placement across memory hierarchy

J Ren, J Luo, I Peng, K Wu, D Li - Proceedings of the ACM International …, 2021 - dl.acm.org
Particle simulations of plasma are important for understanding plasma dynamics in space
weather and fusion devices. However, production simulations that use billions and even …