Microwave instability threshold from coherent wiggler radiation impedance in storage rings

A Blednykh, M Blaskiewicz, R Lindberg, D Zhou - … Review Accelerators and …, 2023 - APS
The contribution of coherent wiggler radiation (CWR) to the microwave instability threshold
in wiggler-dominated storage rings such as damping rings for colliders is discussed in detail …

[PDF][PDF] KINGFISHER: A Framework for Fast Machine Learning Inference for Autonomous Accelerator Systems

L Scomparin, E Blomley, T Boltz… - JACoW …, 2022 - ibic2022.vrws.de
Modern particle accelerator facilities allow new and exciting beam properties and operation
modes. Traditional real-time control systems, albeit powerful, have bandwidth and latency …

[PDF][PDF] Micro-bunching control at electron storage rings with reinforcement learning

T Boltz - 2021 - scholar.archive.org
At the time this thesis is written, the world nds itself amidst and partly in the process of
recovering from the COVID-19 pandemic caused by the SARS-Cov-2 virus. One major …

Status and upgrade of the visible light diagnostics port for energy spread measurements at KARA

MM Patil, E Bründermann, M Caselle… - Journal of Physics …, 2024 - iopscience.iop.org
At the visible light diagnostic (VLD) port at the Karlsruhe Research Accelerator (KARA), it is
possible to study the energy spread of electron bunches by measuring the horizontal bunch …

Revealing the dynamics of ultrarelativistic non-equilibrium many-electron systems with phase space tomography

S Funkner, G Niehues, MJ Nasse, E Bründermann… - Scientific Reports, 2023 - nature.com
The description of physical processes with many-particle systems is a key approach to the
modeling of numerous physical systems. For example in storage rings, where ultrarelativistic …

[PDF][PDF] Measuring the coherent synchrotron radiation far field with electro-optical techniques

C Widmann, M Brosi, E Bründermann, S Funkner… - Proc. IPAC'22, 2022 - researchgate.net
For measuring the temporal profile of the coherent synchrotron radiation (CSR) a setup
based on electro-optical spectral decoding (EOSD) will be installed as part of the sensor …

Stabilization of the bunch position during the control of the microbunching instability in storage rings

C Evain, F Kaoudoune, E Roussel, C Szwaj… - … Review Accelerators and …, 2023 - APS
Recent studies have demonstrated the effectiveness of feedback techniques in suppressing
the bursting behavior caused by microbunching instabilities, leading to the stabilization of …

[PDF][PDF] Application of KALYPSO as a diagnostic tool for beam and spectral analysis

MM Patil, M Caselle, E Bründermann… - 12th Int. Particle …, 2021 - epaper.kek.jp
KALYPSO is a novel detector capable of operating at frame rates up to 12 MHz developed
and tested at the institute of data processing and electronics (IPE) and employed at …

Coherent synchrotron radiation instability in low-emittance electron storage rings

S Dastan, D Zhou, T Ishibashi, E Karantzoulis… - arXiv preprint arXiv …, 2024 - arxiv.org
Longitudinal impedances at high frequencies, which extend far beyond the width of the
beam spectrum, can pose a threat to the performance of modern low-emittance electron …

Terabit sampling system with photonic time-stretch analog-to-digital converter

M Caselle, S Bielawski, O Manzhura… - … , and Single-Shot …, 2022 - spiedigitallibrary.org
The detection of rapid dynamics in diverse physical systems is traditionally very difficult and
strongly dominated by several noise contributions. Laser mode-locking, electron bunches in …