Beam-beam compensation in Tevatron: status report

V. Shiltsev, G. Kuznetsov, N. Solyak, D. Wildman, X.L. Zhang, Y. Alexahin, K. Bishofberger
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引用次数: 3

Abstract

The project of beam-beam compensation (BBC) in the Tevatron using electron beams has passed a successful first step in experimental studies. The first Tevatron electron lens (TEL) has been installed in the Tevatron, commissioned, and demonstrated the theoretically predicted shift of betatron frequencies of a high energy proton beam due to a high current low energy electron beam. After the first series of studies in March-April 2001 (total of 7 shifts), we achieved tuneshifts of 980 GeV protons of about dQ=+0.007 with some 3 A of the electron beam current while the proton lifetime was in the range of 10 hours (some 24 hours at the best). Future work will include diagnostics improvement, beam studies with antiprotons, and fabrication of the 2nd TEL.
Tevatron中的束流补偿:现状报告
利用电子束在Tevatron中进行束流补偿(BBC)项目已经成功地迈出了实验研究的第一步。第一个Tevatron电子透镜(TEL)已经安装在Tevatron中,并投入使用,并演示了高电流低能电子束对高能质子束的理论预测偏移。经过2001年3 - 4月的第一系列研究(共7次移位),我们在3 A左右的电子束电流下实现了980个GeV质子dQ=+0.007的调谐移位,而质子寿命在10小时范围内(最好约为24小时)。未来的工作将包括诊断改进、反质子束研究和第二台TEL的制造。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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