High repetition rate seeded free electron laser with an optical klystron in high-gain harmonic generation

G Paraskaki, E Allaria, E Schneidmiller, W Hillert - … Review Accelerators and …, 2021 - APS
Many high-gain free electron lasers worldwide are planning to incorporate seeding setups
into their day-to-day operation. These techniques provide both longitudinal and transverse …

Observations of brillouin scattering process in particle-in-cell simulations for laser pulse interacting with magnetized overdense plasma

LP Goswami, T Dhalia, R Juneja, S Maity, S Das… - Physica …, 2022 - iopscience.iop.org
Parametric processes play an important role in applications related to laser plasma
interaction [PK Kaw, Review of Modern Plasma Physics, 1.1 (2017)]. Occurrence of these …

High-repetition-rate seeded free-electron laser enhanced by self-modulation

H Yang, J Yan, H Deng - Advanced Photonics Nexus, 2023 - spiedigitallibrary.org
The spectroscopic methods for the ultrafast electronic and structural dynamics of materials
require fully coherent extreme ultraviolet and soft X-ray radiation with high-average …

High brilliance Free-Electron Laser Oscillator operating at multi-MegaHertz repetition rate in the short-TeraHertz emission range

V Petrillo, A Andreone, A Bacci, A Bosotti… - Nuclear Instruments and …, 2022 - Elsevier
We present the design study of an innovative scheme to generate high repetition rate (multi-
MHz-class) THz radiation pulses by using an Energy Recovered Super Conducting Linac …

Synchronised TeraHertz Radiation and Soft X-rays Produced in a FEL Oscillator

V Petrillo, A Bacci, I Drebot, M Opromolla, AR Rossi… - Applied Sciences, 2022 - mdpi.com
We present a scheme to generate synchronised THz and soft X-ray radiation pulses by
using a free-electron laser oscillator driven by a high repetition rate (of order 10–100 MHz) …

Seeding with a harmonic optical klystron resonator configuration in a high repetition rate free electron laser

H Sun, C Feng, B Faatz, B Liu, G Paraskaki - Physical Review Accelerators and …, 2022 - APS
The generation of highly coherent radiation in a high repetition rate free electron laser driven
by a superconducting linear accelerator has become a topic of growing interest. External …

BriXSinO high-flux dual x-ray and THz radiation source based on energy recovery linacs

I Drebot, F Canella, S Cialdi… - Journals of …, 2022 - re.public.polimi.it
We present the conceptual design of a compact light source named BriXSinO. BriXSinO was
born as demonstrator of the Marix project, but it is also a dual high flux radiation source …

Analytical study of higher harmonic bunching and matrix formalism in linear high-gain free-electron laser model

CY Tsai, J Zhou, X Wang, L Zeng - … Methods in Physics Research Section A …, 2023 - Elsevier
Short-wavelength single-pass free electron lasers (FEL) are capable of generating
transverse-coherent and high-power radiations. Compared with the self-amplified …

Two-Color TeraHertz Radiation by a Multi-Pass FEL Oscillator

M Opromolla, V Petrillo - Applied Sciences, 2021 - mdpi.com
In this paper, we show that an electron beam produced by a super-conducting linac, driven
in a sequence of two undulator modules of different periods, can generate two-color …

[PDF][PDF] Hom damping in multi-cell superconducting cavities for the future electron source brixsino

S Samsam, MR Conti, AR Rossi, A Bacci, V Petrillo… - Proc. LINAC'22, 2022 - epaper.kek.jp
High order modes (HOMs) in multi-cell superconducting cavities are of particular concern in
beam dynamics of linear accelerators, mainly those operating in CW mode with high current …