Ultra-short pulse laser acceleration of protons to 80 MeV from cryogenic hydrogen jets tailored to near-critical density

M Rehwald, S Assenbaum, C Bernert, FE Brack… - Nature …, 2023 - nature.com
Laser plasma-based particle accelerators attract great interest in fields where conventional
accelerators reach limits based on size, cost or beam parameters. Despite the fact that …

[HTML][HTML] Adios 2: The adaptable input output system. a framework for high-performance data management

WF Godoy, N Podhorszki, R Wang, C Atkins… - SoftwareX, 2020 - Elsevier
We present ADIOS 2, the latest version of the Adaptable Input Output (I/O) System. ADIOS 2
addresses scientific data management needs ranging from scalable I/O in supercomputers …

PIC methods in astrophysics: simulations of relativistic jets and kinetic physics in astrophysical systems

K Nishikawa, I Duţan, C Köhn, Y Mizuno - Living Reviews in …, 2021 - Springer
Abstract The Particle-In-Cell (PIC) method has been developed by Oscar Buneman, Charles
Birdsall, Roger W. Hockney, and John Dawson in the 1950s and, with the advances of …

Pushing the frontier in the design of laser-based electron accelerators with groundbreaking mesh-refined particle-in-cell simulations on exascale-class …

L Fedeli, A Huebl, F Boillod-Cerneux… - … conference for high …, 2022 - ieeexplore.ieee.org
(150 word max) We present a first-of-kind mesh-refined (MR) massively parallel Particle-In-
Cell (PIC) code for kinetic plasma simulations optimized on the Frontier, Fugaku, Summit …

A spectral, quasi-cylindrical and dispersion-free Particle-In-Cell algorithm

R Lehe, M Kirchen, IA Andriyash, BB Godfrey… - Computer Physics …, 2016 - Elsevier
We propose a spectral Particle-In-Cell (PIC) algorithm that is based on the combination of a
Hankel transform and a Fourier transform. For physical problems that have close-to …

[PDF][PDF] Recognition of shapes by editing shock graphs.

TB Sebastian, PN Klein, BB Kimia - ICCV, 2001 - cs.brown.edu
This paper presents a novel recognition framework which is based on matching shock
graphs of 2D shape outlines, where the distance between two shapes is defined to be the …

Revealing the three-dimensional structure of microbunched plasma-wakefield-accelerated electron beams

M LaBerge, B Bowers, YY Chang… - Nature …, 2024 - nature.com
Plasma wakefield accelerators use tabletop equipment to produce relativistic femtosecond
electron bunches. Optical and X-ray diagnostics have established that their charge …

Frontier: exploring exascale

S Atchley, C Zimmer, J Lange, D Bernholdt… - Proceedings of the …, 2023 - dl.acm.org
As the US Department of Energy (DOE) computing facilities began deploying petascale
systems in 2008, DOE was already setting its sights on exascale. In that year, DARPA …

Demonstration of a compact plasma accelerator powered by laser-accelerated electron beams

T Kurz, T Heinemann, MF Gilljohann, YY Chang… - Nature …, 2021 - nature.com
Plasma wakefield accelerators are capable of sustaining gigavolt-per-centimeter
accelerating fields, surpassing the electric breakdown threshold in state-of-the-art …

Circumventing the dephasing and depletion limits of laser-wakefield acceleration

A Debus, R Pausch, A Huebl, K Steiniger, R Widera… - Physical Review X, 2019 - APS
Compact electron accelerators are paramount to next-generation synchrotron light sources
and free-electron lasers, as well as for advanced accelerators at the TeV energy frontier …