Author: Liu, W.
Paper Title Page
MOPAB054 Start-to-End Simulation of a Free-Electron Laser Driven by a Laser-Plasma Wakefield Accelerator 233
 
  • W. Liu, Y. Jiao, S. Wang
    IHEP, Beijing, People’s Republic of China
 
  The rapid development of laser-plasma wakefield accelerator (LPA) has opened up a new possible way to achieve ultra-compact free-electron laser (FEL). To this end, LPA experts have made many efforts to generate electron beams with sub-micrometer emittance and low energy spread. Recently, a new laser modulation method was proposed for generating EUV coherent pulse in an LPA-driven FEL. The simulation demonstration of this scheme is based on the Gaussian beam. However, the distribution of the LPA beam is not Gaussian. To further verify the feasibility of the method mentioned above, a start-to-end simulation is required.  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2021-MOPAB054  
About • paper received ※ 18 May 2021       paper accepted ※ 27 May 2021       issue date ※ 22 August 2021  
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MOPAB075 Proposal of the Southern Advanced Photon Source and Current Physics Design Study 300
 
  • S. Wang, J. Chen, L. Huang, Y. Jiao, B. Li, Z.P. Li, W. Liu, S.Y. Xu
    IHEP, Beijing, People’s Republic of China
  • Y. Han, X.H. Lu, Y. Zhao
    IHEP CSNS, Guangdong Province, People’s Republic of China
  • X. Liu
    Department of Energy Sciences, Tokyo Institute of Technology, Yokohama, Japan
 
  It has been considered to build a mid-energy fourth-generation storage ring light source neighbouring the China Spallation Neutron Source, in Guangdong Province, the south of China. The light source is named the Southern Advanced Photon Source (SAPS). Preliminary physics design studies on the SAPS have been implemented for a few years. In this paper, we will describe considerations of technical roadmap and key parameter choice for this light source, and introduce the up-to-date lattice designs and related physics studies on the SAPS.  
poster icon Poster MOPAB075 [1.689 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2021-MOPAB075  
About • paper received ※ 12 May 2021       paper accepted ※ 20 May 2021       issue date ※ 21 August 2021  
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MOPAB055 Generation of Coherent Attosecond X-ray Pulses in the Southern Advanced Photon Source 237
 
  • W. Liu, Y. Zhao
    IHEP CSNS, Guangdong Province, People’s Republic of China
  • Y. Jiao, S. Wang
    IHEP, Beijing, People’s Republic of China
 
  Southern Advanced Photon Source (SAPS) is a fourth-generation storage ring light source that has been considered for construction in Guangdong province of China, adjacent to the China Spallation Neutron Source. As a low-emittance storage ring, the natural emittance of SAPS is below 100 pm. One of the benefits is that the brightness is about 2 orders high than 3rd generation light sources. However, like many other storage ring-based light sources, the time resolution is limited by the electron bunch length in the range of picoseconds. In this work, we propose a new scheme for the generation of coherent attoseconds X-ray pulses with a high repetition rate in SAPS. A numerical demonstration of the scheme is presented.  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2021-MOPAB055  
About • paper received ※ 17 May 2021       paper accepted ※ 26 May 2021       issue date ※ 26 August 2021  
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