Application of the turn-by-turn beam position measurements on BEPC storage ring
Application of the turn-by-turn beam position measurements on BEPC storage ring
复制标题
逐向光束位置测量在BEPC存储环上的应用
DOI:
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复制
发表时间:
2006
期刊:
影响因子:
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通讯作者:
Jiao Yi
中科院分区:
文献类型:
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作者:
Cao Jian-She;Wang Jun-Hua;Wang Jiu-Qing;Zheng Kai;Zhang Lei;Yue Jun-Hui;Jiao Yi
This paper introduces the turn-by-turn beam position measurements on BEPC storage ring, with the bunch-by-bunch system developed by HLS. The oscillation of the beam transverse position in each turn, the motion in phase space and the transverse damping time can be acquired. With the NAFF method, we could precisely analyze the beam frequency, and furthermore, could research on the beam tune shift. In particular, the resonance phenomenon induced by chromaticity sextupoles, which occurs under special work points, is observed and analyzed.