Measurement of coherent beam-beam tune shift under crabbing collision at KEKB
Effective head-on collision and improvement in specific luminosity were established by the installation of crab cavities in KEKB. Tune spectra of a colliding bunch in a crabbing collision were observed by using a spectrum analyzer. The beam-beam spectrum showed strong nonlinear resonance. By taking...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2009-06-01
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Series: | Physical Review Special Topics. Accelerators and Beams |
Online Access: | http://doi.org/10.1103/PhysRevSTAB.12.064401 |