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Measurements of coherent tune shift and head-tail growth rates at the SPS

Measurements of the coherent tune shifts with intensity and of head-tail growth rates have been performed with single proton bunches in the SPS, at 26 Gev. From these measurements, the real and imaginary part of the transverse impedance can be estimated. Together with earlier and future measurements...

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Autores principales: Arduini, Gianluigi, Burkhardt, H, Cornelis, K, Papaphilippou, Y, Zimmermann, Frank, Zorzano-Mier, M P
Lenguaje:eng
Publicado: 2000
Materias:
Acceso en línea:http://cds.cern.ch/record/702563
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author Arduini, Gianluigi
Burkhardt, H
Cornelis, K
Papaphilippou, Y
Zimmermann, Frank
Zorzano-Mier, M P
author_facet Arduini, Gianluigi
Burkhardt, H
Cornelis, K
Papaphilippou, Y
Zimmermann, Frank
Zorzano-Mier, M P
author_sort Arduini, Gianluigi
collection CERN
description Measurements of the coherent tune shifts with intensity and of head-tail growth rates have been performed with single proton bunches in the SPS, at 26 Gev. From these measurements, the real and imaginary part of the transverse impedance can be estimated. Together with earlier and future measurements, this will be used to experimentally document and follow up the effect of the impedance improvements on the SPS as injector for the LHC. A reproducibility at the 20% level was achieved for the value of the effective vertical impedance inferred from the coherent tune-shit measurements.
id cern-702563
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2000
record_format invenio
spelling cern-7025632023-05-11T12:03:29Zhttp://cds.cern.ch/record/702563engArduini, GianluigiBurkhardt, HCornelis, KPapaphilippou, YZimmermann, FrankZorzano-Mier, M PMeasurements of coherent tune shift and head-tail growth rates at the SPSAccelerators and Storage RingsMeasurements of the coherent tune shifts with intensity and of head-tail growth rates have been performed with single proton bunches in the SPS, at 26 Gev. From these measurements, the real and imaginary part of the transverse impedance can be estimated. Together with earlier and future measurements, this will be used to experimentally document and follow up the effect of the impedance improvements on the SPS as injector for the LHC. A reproducibility at the 20% level was achieved for the value of the effective vertical impedance inferred from the coherent tune-shit measurements.SL-Note-99-059-MDoai:cds.cern.ch:7025632000-01-14
spellingShingle Accelerators and Storage Rings
Arduini, Gianluigi
Burkhardt, H
Cornelis, K
Papaphilippou, Y
Zimmermann, Frank
Zorzano-Mier, M P
Measurements of coherent tune shift and head-tail growth rates at the SPS
title Measurements of coherent tune shift and head-tail growth rates at the SPS
title_full Measurements of coherent tune shift and head-tail growth rates at the SPS
title_fullStr Measurements of coherent tune shift and head-tail growth rates at the SPS
title_full_unstemmed Measurements of coherent tune shift and head-tail growth rates at the SPS
title_short Measurements of coherent tune shift and head-tail growth rates at the SPS
title_sort measurements of coherent tune shift and head-tail growth rates at the sps
topic Accelerators and Storage Rings
url http://cds.cern.ch/record/702563
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