Machine learning for orders of magnitude speedup in multiobjective optimization of particle accelerator systems

A Edelen, N Neveu, M Frey, Y Huber, C Mayes… - … Review Accelerators and …, 2020 - APS
High-fidelity physics simulations are powerful tools in the design and optimization of
charged particle accelerators. However, the computational burden of these simulations often …

OPAL a versatile tool for charged particle accelerator simulations

A Adelmann, P Calvo, M Frey, A Gsell… - arXiv preprint arXiv …, 2019 - arxiv.org
Many sophisticated computer models have been developed to understand the behaviour of
particle accelerators. Even these complex models often do not describe the measured data …

Computer codes for beam dynamics analysis of cyclotronlike accelerators

V Smirnov - Physical Review Accelerators and Beams, 2017 - APS
Computer codes suitable for the study of beam dynamics in cyclotronlike (classical and
isochronous cyclotrons, synchrocyclotrons, and fixed field alternating gradient) accelerators …

What is the potential impact of the IsoDAR cyclotron on radioisotope production: a review

LH Waites, JR Alonso, R Barlow, JM Conrad - EJNMMI radiopharmacy and …, 2020 - Springer
The IsoDAR collaboration is developing a high-current cyclotron for a neutrino search
experiment. Designed to deliver 10 mA of 60 MeV protons, the current and power of this …

Sparse grid-based adaptive noise reduction strategy for particle-in-cell schemes

S Muralikrishnan, AJ Cerfon, M Frey… - Journal of …, 2021 - Elsevier
We propose a sparse grid-based adaptive noise reduction strategy for electrostatic particle-
in-cell (PIC) simulations. By projecting the charge density onto sparse grids we reduce the …

High intensity cyclotrons for neutrino physics

D Winklehner, J Bahng, L Calabretta, A Calanna… - Nuclear Instruments and …, 2018 - Elsevier
In recent years, the interest in high intensity proton beams in excess of several milli-amperes
has risen. Potential applications are in neutrino physics, materials and energy research, and …

On nonintrusive uncertainty quantification and surrogate model construction in particle accelerator modeling

A Adelmann - SIAM/ASA Journal on Uncertainty Quantification, 2019 - SIAM
Using a cyclotron-based model problem, we demonstrate for the first time the applicability
and usefulness of an uncertainty quantification (UQ) approach in order to construct …

Order-of-magnitude beam current improvement in compact cyclotrons

D Winklehner, JM Conrad, D Schoen… - New Journal of …, 2022 - iopscience.iop.org
There is great need for high intensity proton beams from compact particle accelerators in
particle physics, medical isotope production, and materials-and energy-research. To …

Analyzing beam-gas interactions in an cyclotron beam

P Calvo, D Winklehner, C Oliver… - Journal of Physics G …, 2023 - iopscience.iop.org
Abstract For the Isotope Decay At Rest (IsoDAR) experiment in neutrino physics (searching
for sterile neutrinos), we have developed a novel compact isochronous cyclotron with direct …

IsoDAR@ KamLAND: a conceptual design report for the technical facility

M Abs, A Adelmann, JR Alonso, S Axani… - arXiv preprint arXiv …, 2015 - arxiv.org
This conceptual design report describes the technical facility for the IsoDAR electron-
antineutrino source at KamLAND. The IsoDAR source will allow an impressive program of …