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Beam halo study on the electron storage ring

Published online by Cambridge University Press:  17 April 2017

D. Wang*
Affiliation:
Accelerator Center, Institute of High Energy Physics, Beijing, People's Republic of China
P. Bambade
Affiliation:
Laboratory of Linear Accelerator, Osay, France
T. Naito
Affiliation:
Accelerator Laboratory, High Energy Accelerator Research Organization, Tsukuba, Japan
K. Yokoya
Affiliation:
Accelerator Laboratory, High Energy Accelerator Research Organization, Tsukuba, Japan
J. Gao
Affiliation:
Accelerator Center, Institute of High Energy Physics, Beijing, People's Republic of China
*
Address correspondence and reprint requests to: D. Wang, Institute of High Energy Physics, Beijing 100049, People's Republic of China. E-mail: [email protected]

Abstract

Halo distribution is a key topic for background study. This paper has developed an analytical method to give an estimation of beam halo distribution in storage rings. This is a creative new theory. As an example, the equilibrium particle distribution of the beam tail in the Accelerator Test Facility damping ring is calculated analytically with different emittance and different vacuum degree. The analytical results agree the measurements very well. This is a general method, which can be applied to any electron rings.

Type
Research Article
Copyright
Copyright © Cambridge University Press 2017 

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References

REFERENCES

Bane, K., Hayano, H., Kubo, K., Naito, T., Okugi, T. & Urakawa, J. (2002). Intrabeam scattering analysis of measurements at KEK's accelerator test facility damping ring. Phys. Rev. Spec. Top. Accel. Beams 5, 18.Google Scholar
Bjorken, J. & Mtingwa, S. (1983). Intrabeam Scattering. Part. Accel. 13, 115143.Google Scholar
Bruck, H. (1966). Circular Particle Accelerators. Paris: University Press of France.Google Scholar
Duff, J.L. (1987). Single and multiple touschek effects. Proc. of the CERN Accelerator School: Accelerator Physics, Berlin, pp. 114130.Google Scholar
Heilter, W. (1995). The Quantum Theory of Radiation. Oxford: Oxford University.Google Scholar
Hirata, K. & Yokoya, K. (1992). Non-Gaussian distribution of electron beams due to incoherent stochastic processes. Part. Accel. 39, 147158.Google Scholar
Kim, E. (2004). Estimates of the non-gaussian beam-tail distributions and the beam lifetime at the pohang light source. J. Korean Phys. Soc. 44, 823829.Google Scholar
Kubo, K., Mtingwa, S.K. & Wolski, A. (2005). Intrabeam scattering formulas for high energy beams. Phys. Rev. ST A. B. 8, 18.Google Scholar
Kubo, K. & Oide, K. (2001). Intrabeam scattering in electron storage rings. Phys. Rev. Spec. Top. Accel. Beams 4, 17.Google Scholar
Naito, T. & Mitsuhashi, T. (2015). Beam halo measurement utilizing YAG: Ce screen. Proc. Int. Beam Instrumentation Conf. 2015, South Wharf, pp. 14.Google Scholar
Piwinski, A. (1974). Intrabeam Scattering. Proc. of the 9th Int. Conf. on High Energy Accelerators, Stanford, pp. 405421.Google Scholar
Piwinski, A. (1990). Intrabeam scattering in the presence of linear coupling. Report No. DESY 90-113. Hamburg: German Electron Synchrotron.Google Scholar
Raubenheimer, T.O. (1992). The core emittance with intrabeam scattering in e+/e− rings. Report No. SLAC-PUB-5790. Menlo Park, CA: SLAC National Accelerator Laboratory.Google Scholar
Suehara, T., Oroku, M., Yamanaka, T., Yoda, H., Nakamura, T., Kamiya, Y., Honda, Y., Kume, T., Tauchi, T., Sanuki, T. & Komamiya, S. (2008). Design of a nanometer beam size monitor for ATF2. Report No. UT-ICEPP 08-04. Bunkyo, Tokyo: The University of Tokyo.Google Scholar
Wang, D., Bambade, P., Yokoya, K. & Gao, J. (2014). Analytical estimation of ATF beam halo distribution. Chin. Phys. C 38, 16.Google Scholar