학술논문

Design of a prototype laser-plasma injector for an electron synchrotron
Document Type
article
Source
Physical Review Accelerators and Beams, Vol 24, Iss 11, p 111301 (2021)
Subject
Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
Language
English
ISSN
2469-9888
Abstract
The present state of progress in laser wakefield acceleration encourages considering it as a practical alternative to conventional particle accelerators. A promising application would be to use a laser-plasma accelerator as an injector for a synchrotron light source. Yet, the energy spread and jitter of the laser-plasma beam pose a significant difficulty for an efficient injection. In this paper, we propose a design of a prototype injector to deliver 500 MeV low-intensity electron bunches to the DESY-II electron synchrotron. The design utilizes presently available conventional accelerator technology, such as a chicane and an X-band radio frequency cavity, to reduce the energy spread and jitter of the electron beam down to a sub-per-mille level.