Study on Polarization of BEPC Beam and a Polarimeter

Deng Jingkang; Shang Rencheng; Zhu Shengjiang; Xu Wang; Zhang Juping; Jin Qingzhen; Zhu Henian; Xia Shaojian; Yan Yonglian; Guo Yanan

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《中国物理C》（英文）编辑部

2024年10月30日

Chinese Physics C> 1997, Vol. 21> Issue(6) : 562-570

Study on Polarization of BEPC Beam and a Polarimeter

Department of Physics,Tsinghua University,Beijing 1000841 Institute of High Energy Physics,The Chinese Academy of Sciences,Beijing 100039

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Abstract：
The necessity and feasibility of beam polarizaion on Beijing Electron-Positron Collider (BEPC)and the principes and methods of measurements for beam polarization are briefly introduced in this paper.The design of a Compton polarimeter used for measurements of beam polarization of BEPC beam by using a synchrotron radiation pipe-line and the experiments under way are presented.

References

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[1]	WANG Shu-Hong , PEI Guo-Xi , CHI Yun-Long , CHEN Yan-Wei , CAO Jian-She , KONG Xiang-Cheng , ZHAO Feng-Li , HOM Mi , CHEN Zhi-Bi , LIU Wei-Bin , DENG Bing-Lin , GENG Zhe-Qiao , PEI Shi-Lun , SHEN Li , LE Qi , YE Qiang . BEPCⅡ Linac Beam Commissioning and Operation. Chinese Physics C, 2008, 32(S1): 215-217.
[2]	ZHAO Xiao-Yan , CAO Jian-She , WANG Lin , YUE Jun-Hui , YE Qiang , SUI Yan-Feng , ZHAO Ying , MA Hui-Zhou , ZHAO Jing-Xia , ZHANG Guo-Qing , ZHAO Zheng , Zhang Lei . Beam Loss Monitoring System of BEPCⅡ and Its First Application. Chinese Physics C, 2008, 32(S1): 80-82.
[3]	WANG Shu-Hong , PEI Guo-Xi , LIU Wei-Bin , CHEN Yan-Wei , YE Qiang , GENG Zhe-Qiao . Studies on the Beam Orbit and Energy Instabilities at the BEPCⅡ Linac. Chinese Physics C, 2007, 31(11): 1067-1070.
[4]	YUE Jun-Hui , MA Li , CAO Jian-She , ZHANG Lei . The Experiments of Transverse Feedback System on the BEPC. Chinese Physics C, 2006, 30(2): 163-165.
[5]	LIU Yu-Dong , GUO Zhi-Yuan , Qin Qing , WANG Jiu-Qing , ZHAO Zheng . Transverse Blowup along Bunch Train Caused by Electron Cloud in BEPC. Chinese Physics C, 2006, 30(3): 260-263.
[6]	JIAO Yi , ZHANG Lei , WANG Jiu-Qing , YUE Jun-Hui , CAO Jian-She , WANG Jun-Hua , ZHENG Kai . Application of the Turn-by-Turn Beam Position Measurements on BEPC Storage Ring. Chinese Physics C, 2006, 30(10): 1018-1021.
[7]	WANG Shu-Hong , PEI Guo-Xi , SUN Yao-Lin , CHI Yun-Long , CHEN Yan-Wei , CAO Jian-She , KONG Xiang-Cheng , ZHAO Feng-Li , HOU Mi , DENG Bing-Lin . BEPCⅡ Linac Upgrade and Beam Commissioning. Chinese Physics C, 2006, 30(S1): 150-152.
[8]	JIN Da-Peng , GUO Ya-Nan , WANG Yi-Fang , WU Ling-Hui , LIU Zhen-An , ZHAO Di-Xin , YU Zhong-Qiang . Monte Carlo Simulation of the BEPCⅡ/BEPCⅢ Backgrounds——Touschek Effects. Chinese Physics C, 2006, 30(5): 449-453.
[9]	WANG Si-Guang , ZHOU Shu-Hua , YE Yun-Xiu , YE Zhen-Yu , MAO Ya-Jun . Research on Depolarization of Transversely Polarized Gas Target Induced by High Energy e-Beam. Chinese Physics C, 2006, 30(9): 892-895.
[10]	ZHANG Yuan . Simulation of Beam-Beam Effects in BEPC. Chinese Physics C, 2004, 28(10): 1116-1120.
[11]	YUAN Ren-Xian , YUE Jun-Hui , CAO Jian-She , MA Li . Simulation of BEPCⅡ′s BPM. Chinese Physics C, 2004, 28(6): 664-668.
[12]	HU Chun-Liang . Beam-Based Calibration System of BPM Offset on BEPC. Chinese Physics C, 2004, 28(2): 200-204.
[13]	ZHOU Neng-Feng , JIN Da-Peng , TONG Guo-Liang , WANG Yi-Fang , GUO Ya-Nan . Monte Carlo Simulation of BEPCⅡ Beam-Related Background (Ⅰ)——Synchrotron Radiation. Chinese Physics C, 2004, 28(3): 227-231.
[14]	JIN Da-Peng , LU Feng , GUO Ya-Nan , WANG Yi-Fang , WU Ling-Hui , LIU Zhen-An , YU Zhong-Qiang . Monte Carlo Simulation of the BEPCⅡ/BESⅢ Backgrounds—Beam-Gas Interactions. Chinese Physics C, 2004, 28(11): 1197-1202.
[15]	ZHAO Zheng , GUO Zhi-Yuan , LIU De-Kang , MA Li , QIN Qing , WANG Jiu-Qing , XU Gang . Bunch Length Measurement of BEPC with a Streak Camera. Chinese Physics C, 2003, 27(4): 359-362.
[16]	WANG Shu-Hong , GU Peng-Da , WANG Jiu-Qing , LIU Yu-Cheng , PEI Guo-Xi , PEI Shi-Lun , ZHOU Zu-Sheng , LIU Wei-Bin . Studies on Optimizing Beam Optics and Orbit Correction for BEPCⅡ-Linac. Chinese Physics C, 2003, 27(2): 173-177.
[17]	MA Li , CAO JianShe , WANG Lin . Tune Measurements in the BEPC Storage Ring. Chinese Physics C, 2000, 24(8): 770-774.
[18]	ZHUANG JieJia , ZHAO Yu . Building Polarized γ-Ray Source in BEPC. Chinese Physics C, 2000, 24(9): 870-874.
[19]	Ma Li , Shi Ping , Ye Kairong . Upgrade of BPM System for the BEPC Storage Ring. Chinese Physics C, 1998, 22(5): 475-480.
[20]	YU Hong , SHEN Qi-Xing . Study of the Polarization of J/ψ→ωf₂(1270) Decay Process. Chinese Physics C, 1992, 16(9): 861-864.

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Deng Jingkang, Shang Rencheng, Zhu Shengjiang, Xu Wang, Zhang Juping, Jin Qingzhen, Zhu Henian, Xia Shaojian, Yan Yonglian and Guo Yanan. Study on Polarization of BEPC Beam and a Polarimeter[J]. Chinese Physics C, 1997, 21(6): 562-570.

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Received: 1900-01-01
Revised: 1900-01-01

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沈阳化工大学材料科学与工程学院沈阳 110142

Study on Polarization of BEPC Beam and a Polarimeter

Corresponding author: Deng Jingkang,

Department of Physics,Tsinghua University,Beijing 1000841 Institute of High Energy Physics,The Chinese Academy of Sciences,Beijing 100039

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1997-06-05

Abstract: The necessity and feasibility of beam polarizaion on Beijing Electron-Positron Collider (BEPC)and the principes and methods of measurements for beam polarization are briefly introduced in this paper.The design of a Compton polarimeter used for measurements of beam polarization of BEPC beam by using a synchrotron radiation pipe-line and the experiments under way are presented.