Bayesian optimization algorithms for accelerator physics

R Roussel, AL Edelen, T Boltz, D Kennedy… - … review accelerators and …, 2024 - APS
Accelerator physics relies on numerical algorithms to solve optimization problems in online
accelerator control and tasks such as experimental design and model calibration in …

Review of linear optics measurement and correction for charged particle accelerators

R Tomás, M Aiba, A Franchi, U Iriso - Physical review accelerators and beams, 2017 - APS
Measurement and correction of charged particle beam optics have been a major concern
since the advent of strong focusing synchrotron accelerators. Traditionally, particle colliders …

Reinforcement learning-trained optimisers and Bayesian optimisation for online particle accelerator tuning

J Kaiser, C Xu, A Eichler, A Santamaria Garcia… - Scientific reports, 2024 - nature.com
Online tuning of particle accelerators is a complex optimisation problem that continues to
require manual intervention by experienced human operators. Autonomous tuning is a …

[PDF][PDF] Commissioning and first-year operational results of the MAX IV 3 GeV ring

PF Tavares, E Al-Dmour, Å Andersson… - Journal of …, 2018 - journals.iucr.org
The MAX IV 3 GeV electron storage ring in Lund, Sweden, is the first of a new generation of
light sources to make use of the multibend-achromat lattice (MBA) to achieve ultralow …

Tuning particle accelerators with safety constraints using Bayesian optimization

J Kirschner, M Mutný, A Krause… - … Review Accelerators and …, 2022 - APS
Tuning machine parameters of particle accelerators is a repetitive and time-consuming task
that is challenging to automate. While many off-the-shelf optimization algorithms are …

Multiobjective Bayesian optimization for online accelerator tuning

R Roussel, A Hanuka, A Edelen - Physical Review Accelerators and Beams, 2021 - APS
Particle accelerators require constant tuning during operation to meet beam quality, total
charge and particle energy requirements for use in a wide variety of physics, chemistry and …

Neural networks for modeling and control of particle accelerators

AL Edelen, SG Biedron, BE Chase… - … on Nuclear Science, 2016 - ieeexplore.ieee.org
Particle accelerators are host to myriad nonlinear and complex physical phenomena. They
often involve a multitude of interacting systems, are subject to tight performance demands …

Uncertainty quantification for deep learning in particle accelerator applications

AA Mishra, A Edelen, A Hanuka, C Mayes - Physical Review Accelerators and …, 2021 - APS
With the advent of increased computational resources and improved algorithms, machine
learning-based models are being increasingly applied to complex problems in particle …

Nonlinear dynamics optimization with particle swarm and genetic algorithms for SPEAR3 emittance upgrade

X Huang, J Safranek - Nuclear Instruments and Methods in Physics …, 2014 - Elsevier
Nonlinear dynamics optimization is carried out for a low emittance upgrade lattice of
SPEAR3 in order to improve its dynamic aperture and Touschek lifetime. Two multi-objective …

Laser wakefield acceleration with active feedback at 5 Hz

SJD Dann, CD Baird, N Bourgeois, O Chekhlov… - … review accelerators and …, 2019 - APS
We describe the use of a genetic algorithm to apply active feedback to a laser wakefield
accelerator at a higher power (10 TW) and a lower repetition rate (5 Hz) than previous work …