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Optics studies based on V6.503 nominal configuration
Optics studies based on the V6.503 nominal optics have been performed, aiming at improving the collimation efficiency by adjusting the phase advance from IP1 to IP5 to be π/2 off a multiple of 2π such that the off-momentum beta-beating is localized to the left side of the LHC ring. The off-momentum...
Autores principales: | , , , |
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Lenguaje: | eng |
Publicado: |
2009
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/1213234 |
_version_ | 1780918052264607744 |
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author | Aiba, M Fartoukh, S Giovannozzi, M Risselada, Thys |
author_facet | Aiba, M Fartoukh, S Giovannozzi, M Risselada, Thys |
author_sort | Aiba, M |
collection | CERN |
description | Optics studies based on the V6.503 nominal optics have been performed, aiming at improving the collimation efficiency by adjusting the phase advance from IP1 to IP5 to be π/2 off a multiple of 2π such that the off-momentum beta-beating is localized to the left side of the LHC ring. The off-momentum beta-beating in IR7 (betatron collimation section) is suppressed as expected. In addition to this main point, IR2 and IR8 injection optics are studied to improve the apertures of the inner triplet magnets. The aperture could be increased by either increasing beta* or improving the crossing scheme as proposed or both |
id | cern-1213234 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2009 |
record_format | invenio |
spelling | cern-12132342019-09-30T06:29:59Zhttp://cds.cern.ch/record/1213234engAiba, MFartoukh, SGiovannozzi, MRisselada, ThysOptics studies based on V6.503 nominal configurationAccelerators and Storage RingsOptics studies based on the V6.503 nominal optics have been performed, aiming at improving the collimation efficiency by adjusting the phase advance from IP1 to IP5 to be π/2 off a multiple of 2π such that the off-momentum beta-beating is localized to the left side of the LHC ring. The off-momentum beta-beating in IR7 (betatron collimation section) is suppressed as expected. In addition to this main point, IR2 and IR8 injection optics are studied to improve the apertures of the inner triplet magnets. The aperture could be increased by either increasing beta* or improving the crossing scheme as proposed or bothLHC-Project-Note-425CERN-LHC-Project-Note-425oai:cds.cern.ch:12132342009-10-04 |
spellingShingle | Accelerators and Storage Rings Aiba, M Fartoukh, S Giovannozzi, M Risselada, Thys Optics studies based on V6.503 nominal configuration |
title | Optics studies based on V6.503 nominal configuration |
title_full | Optics studies based on V6.503 nominal configuration |
title_fullStr | Optics studies based on V6.503 nominal configuration |
title_full_unstemmed | Optics studies based on V6.503 nominal configuration |
title_short | Optics studies based on V6.503 nominal configuration |
title_sort | optics studies based on v6.503 nominal configuration |
topic | Accelerators and Storage Rings |
url | http://cds.cern.ch/record/1213234 |
work_keys_str_mv | AT aibam opticsstudiesbasedonv6503nominalconfiguration AT fartoukhs opticsstudiesbasedonv6503nominalconfiguration AT giovannozzim opticsstudiesbasedonv6503nominalconfiguration AT risseladathys opticsstudiesbasedonv6503nominalconfiguration |