Preparing for high-repetition rate hard x-ray self-seeding at the European x-ray free electron laser: Challenges and opportunities
S Liu, W Decking, V Kocharyan, E Saldin, S Serkez… - … review accelerators and …, 2019 - APS
A hard x-ray self-seeding (HXRSS) setup will soon be available at the European X-ray Free
Electron Laser (XFEL). The availability of high repetition rate x-ray pulses poses novel …
Electron Laser (XFEL). The availability of high repetition rate x-ray pulses poses novel …
Tuning particle accelerators with safety constraints using Bayesian optimization
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 …
that is challenging to automate. While many off-the-shelf optimization algorithms are …
Control of laser plasma accelerated electrons for light sources
T André, IA Andriyash, A Loulergue, M Labat… - Nature …, 2018 - nature.com
With gigaelectron-volts per centimetre energy gains and femtosecond electron beams, laser
wakefield acceleration (LWFA) is a promising candidate for applications, such as ultrafast …
wakefield acceleration (LWFA) is a promising candidate for applications, such as ultrafast …
Optimization and stability of a high-gain harmonic generation seeded oscillator amplifier
The free-electron laser (FEL) community is interested in taking full advantage of the high-
repetition-rates of FELs run by superconducting machines while maintaining the spectral …
repetition-rates of FELs run by superconducting machines while maintaining the spectral …
FLASHlab@ PITZ: New R&D platform with unique capabilities for electron FLASH and VHEE radiation therapy and radiation biology under preparation at PITZ
F Stephan, M Gross, A Grebinyk, Z Aboulbanine… - Physica medica, 2022 - Elsevier
Abstract At the Photo Injector Test facility at DESY in Zeuthen (PITZ), an R&D platform for
electron FLASH and very high energy electron radiation therapy and radiation biology is …
electron FLASH and very high energy electron radiation therapy and radiation biology is …
Basic reinforcement learning techniques to control the intensity of a seeded free-electron laser
Optimal tuning of particle accelerators is a challenging task. Many different approaches have
been proposed in the past to solve two main problems—attainment of an optimal working …
been proposed in the past to solve two main problems—attainment of an optimal working …
5D tomographic phase-space reconstruction of particle bunches
S Jaster-Merz, RW Assmann, R Brinkmann… - … Review Accelerators and …, 2024 - APS
We propose a new beam diagnostics method to reconstruct the phase space of charged
particle bunches in five dimensions, which consist of the horizontal and vertical positions …
particle bunches in five dimensions, which consist of the horizontal and vertical positions …
Physics-based deep neural networks for beam dynamics in charged particle accelerators
A Ivanov, I Agapov - Physical review accelerators and beams, 2020 - APS
This paper presents a novel approach for constructing neural networks which model
charged particle beam dynamics. In our approach, the Taylor maps arising in the …
charged particle beam dynamics. In our approach, the Taylor maps arising in the …
Development of a hard X-ray split-and-delay line and performance simulations for two-color pump-probe experiments at the European XFEL
W Lu, B Friedrich, T Noll, K Zhou, J Hallmann… - Review of Scientific …, 2018 - pubs.aip.org
A hard X-ray Split-and-Delay Line (SDL) under construction for the Materials Imaging and
Dynamics station at the European X-Ray Free-Electron Laser (XFEL) is presented. This …
Dynamics station at the European X-Ray Free-Electron Laser (XFEL) is presented. This …
Adaptive machine learning for robust diagnostics and control of time-varying particle accelerator components and beams
A Scheinker - Information, 2021 - mdpi.com
Machine learning (ML) is growing in popularity for various particle accelerator applications
including anomaly detection such as faulty beam position monitor or RF fault identification …
including anomaly detection such as faulty beam position monitor or RF fault identification …