High Power Laser and Particle Beams, Volume. 31, Issue 12, 125101(2019)
Nonlinear optimization for longitudinal beam injection in diffraction-limited synchrotron light sources
Figures & Tables(7)
Fig. 1. Longitudinal beam injection shown in the synchrotron phase space
Fig. 3. The available energy acceptance as a function of the amplitude of the tune variation with momentum
Fig. 4. The maximum distance of the fully injected beam to the stored beam as a function of the RF frequency
Fig. 5. Fractional tunes as functions of momentum deviation (top) and on- and off-momentum DAs (bottom)
Fig. 6. Injection efficiency as a function of the center position of the injected beam in the synchrotron phase space (shown as contour maps)
Table 1. The lattice parameters of the SSRF-U storage ring
View tableView in ArticleTable 1. The lattice parameters of the SSRF-U storage ring
lattice 20×7BA beam energy/GeV 3.0 circumference/m 432 tune (H, V, S) 61.22, 15.32, 0.001 64 natural chromaticity (H, V) −129.2, −81.04 corrected chromaticity (H, V) 2.0, 2.0 momentum compaction factor 0.000 1 damping partition number (H, V, S) 1.374, 1.000, 1.626 damping time (H, V, S)/ms 12.29, 16.89, 10.39 energy loss per turn/keV 512.0 natural energy spread 7.616×10-4 natural emittance/(pm·rad) 97.00 RF voltage/MV 1.50
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Siqi Shen, Shunqiang Tian, Qinglei Zhang, Xu Wu, Zhentang Zhao. Nonlinear optimization for longitudinal beam injection in diffraction-limited synchrotron light sources[J]. High Power Laser and Particle Beams, 2019, 31(12): 125101
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Received: Jun. 3, 2019
Accepted: --
Published Online: Mar. 30, 2020
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