High Power Laser and Particle Beams, Volume. 37, Issue 7, 074005(2025)
Detuning effect corrections using octupoles in diffraction-limited storage ring
Figures & Tables(12)
Fig. 1. Linear optical functions and magnet layout of the SSRF-U storage ring
Fig. 4. The positions of the triple octupole and octupole quadruplet, as well as the values of
Fig. 8. The comparison between beam lifetime with and without octupoles
Fig. 9. The MA with 20 multipole error seeds of SSRF-U storage ring with octupoles
Fig. 10. Dynamic acceptance with 20 multipole error seeds in three cases
Table 1. Main parameters of the SSRF-U storage ring
View tableView in ArticleTable 1. Main parameters of the SSRF-U storage ring
energy/GeV current/mA circumference/m tune natural emittance/(pm·rad) natural chromaticity corrected chromaticity 3.5 500 432 51.17/16.22 72.2 −98.6/−68.1 3/3
Table 2. Values of the geometric driving terms of SSRF-U
View tableView in ArticleTable 2. Values of the geometric driving terms of SSRF-U
$ h\left(21000\right) $ $ h\left(30000\right) $ $ h\left(10110\right) $ $ h\left(10020\right) $ $ h\left(10200\right) $ 18.4249+9.9991i 3.4214+46.6197i 35.8782+19.5071i 123.11～105.61i −0.2746+2.6100i
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Shouzhi Xuan, Shunqiang Tian, Xinzhong Liu, Yihao Gong, Linglong Mao. Detuning effect corrections using octupoles in diffraction-limited storage ring[J]. High Power Laser and Particle Beams, 2025, 37(7): 074005
Paper Information
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Received: Nov. 17, 2024
Accepted: Jun. 14, 2025
Published Online: Jul. 18, 2025
The Author Email: Shunqiang Tian (tiansq@sari.ac.cn)
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