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A ($108^{o}, 90^{o}$) optics for LEP

A (108o, 90o) optics with tunes Qs=102.28, Qy=96.19 is considered. The dynamic aperture is studied for By* = 5 cm and for a set of values Bx* equal to 2.5 m and smaller. In order to provide enough momentum acceptance at high energy, various sextupoles arrangements are investigated. The influence of...

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Detalles Bibliográficos
Autor principal: Beloshitsky, P F
Lenguaje:eng
Publicado: 1996
Materias:
Acceso en línea:http://cds.cern.ch/record/317237
Descripción
Sumario:A (108o, 90o) optics with tunes Qs=102.28, Qy=96.19 is considered. The dynamic aperture is studied for By* = 5 cm and for a set of values Bx* equal to 2.5 m and smaller. In order to provide enough momentum acceptance at high energy, various sextupoles arrangements are investigated. The influence of the RF voltage value and its distribution over the ring on dynamic aperture is shown.