Analytical estimation of ATF beam halo distribution
Autor: | P. Bambade, Kaoru Yokoya, Gao Jie, Wang Dou |
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Přispěvatelé: | Institute of High Energy Physics (IHEP), Chinese Academy of Sciences [Changchun Branch] (CAS), Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), KEK (High energy accelerator research organization), National Foundation of Natural Science 11175192 France China Particle Physics Laboratory (FCPPL), ATF, Starita, Sabine |
Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Accelerator Physics (physics.acc-ph)
Nuclear and High Energy Physics [PHYS.PHYS.PHYS-ACC-PH]Physics [physics]/Physics [physics]/Accelerator Physics [physics.acc-ph] beam-gas scattering Synchrotron radiation FOS: Physical sciences Electron [PHYS] Physics [physics] Accelerator Physics intra-beam scattering Instrumentation Physics [PHYS]Physics [physics] Interaction point Scattering Stochastic process halo distribution Bremsstrahlung [PHYS.PHYS.PHYS-ACC-PH] Physics [physics]/Physics [physics]/Accelerator Physics [physics.acc-ph] Astronomy and Astrophysics 01 Circular and Linear Colliders ATF Computational physics beam-gas bremsstrahlung Beamline Physics::Accelerator Physics Physics - Accelerator Physics Beam (structure) |
Zdroj: | Chinese Physics C Chinese Physics C, IOP Publishing, 2014, 38 (12), pp.127003. ⟨10.1088/1674-1137/38/12/127003⟩ IPAC2016 IPAC2016, May 2016, Busan, South Korea. pp.THPOR045 |
ISSN: | 1674-1137 |
DOI: | 10.1088/1674-1137/38/12/127003⟩ |
Popis: | In order to study the background status in the ATF2 beam line and the interaction point (IP), this paper developed an analytical method to give the estimation of ATF beam halo distribution based on K. Hirata and K. Yokoya's theory. The equilibrium particle distribution of beam tail in ATF damping ring, when each electron is being affected by, in addition to the synchrotron radiation damping effects, several stochastic processes, such as beam-gas scattring, beam-gas bremsstrahlung and intra-beam scattering, was presented. This method is common and can be applied on other electron rings. Comment: This paper has been withdrawn by the author due to a crucial sign error in equation 5 |
Databáze: | OpenAIRE |
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