SIMULATION OF A CAVITY BPM FOR HIGH RESOLUTION SINGLEPASS BEAM POSITION MEASUREMENTS

Alun Morgan, Gunther Rehm, Nirav Joshi, Alexey Lyapin, Stewart Boogert, Stephen Molloy

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper describes the design of a cavity BPM for use in single pass machines. The design was modelled using a number of different EM codes to allow cross comparison of the simulation results. Furthermore, in addition to existing designs, the geometry has been modified to introduce a frequency separation between the horizontal and vertical dipole signals, as well as a reduction of the sensitivity of the position monitor to the monopole sum signal. The next stage of this project will be the manufacture of a prototype for tests in the transfer path at Diamond Light Source.
Original languageEnglish
Title of host publicationProceedings of Beam Instrumentation Workshop,2010, Santa Fe, New Mexico, USA
Publication statusPublished - 2010

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