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Wire excitation experiments in the CERN SPS
In order to study the effect of long range interaction and its wire compensation experimentally, current carrying wires are installed in the CERN Super Proton Synchrotron (SPS). In this paper we summarize the main results of the 2007 wire excitation experiments at 26, 37 and 55 GeV including scans o...
Autores principales: | , , , , , , |
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Lenguaje: | eng |
Publicado: |
2008
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/1122258 |
_version_ | 1780914600474050560 |
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author | Dorda, U Calaga, R Fischer, W Koutchouk, Jean-Pierre Tomás, R Wenninger, J Zimmermann, F |
author_facet | Dorda, U Calaga, R Fischer, W Koutchouk, Jean-Pierre Tomás, R Wenninger, J Zimmermann, F |
author_sort | Dorda, U |
collection | CERN |
description | In order to study the effect of long range interaction and its wire compensation experimentally, current carrying wires are installed in the CERN Super Proton Synchrotron (SPS). In this paper we summarize the main results of the 2007 wire excitation experiments at 26, 37 and 55 GeV including scans of wire current, beam-wire distance and chromaticity. A strong dependence on the chromaticity and indications of a threshold effect at 37 and 55 GeV were found. The results are compared with simulations, with a simple analytic scaling law and with experimental results from RHIC. Wire driven resonances have been observed through the Fourier spectrum of experimental BPM data and also studied in simulations |
id | cern-1122258 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2008 |
record_format | invenio |
spelling | cern-11222582023-05-31T13:24:38Zhttp://cds.cern.ch/record/1122258engDorda, UCalaga, RFischer, WKoutchouk, Jean-PierreTomás, RWenninger, JZimmermann, FWire excitation experiments in the CERN SPSAccelerators and Storage RingsIn order to study the effect of long range interaction and its wire compensation experimentally, current carrying wires are installed in the CERN Super Proton Synchrotron (SPS). In this paper we summarize the main results of the 2007 wire excitation experiments at 26, 37 and 55 GeV including scans of wire current, beam-wire distance and chromaticity. A strong dependence on the chromaticity and indications of a threshold effect at 37 and 55 GeV were found. The results are compared with simulations, with a simple analytic scaling law and with experimental results from RHIC. Wire driven resonances have been observed through the Fourier spectrum of experimental BPM data and also studied in simulationsLHC-PROJECT-Report-1102CERN-LHC-PROJECT-Report-1102oai:cds.cern.ch:11222582008-08-27 |
spellingShingle | Accelerators and Storage Rings Dorda, U Calaga, R Fischer, W Koutchouk, Jean-Pierre Tomás, R Wenninger, J Zimmermann, F Wire excitation experiments in the CERN SPS |
title | Wire excitation experiments in the CERN SPS |
title_full | Wire excitation experiments in the CERN SPS |
title_fullStr | Wire excitation experiments in the CERN SPS |
title_full_unstemmed | Wire excitation experiments in the CERN SPS |
title_short | Wire excitation experiments in the CERN SPS |
title_sort | wire excitation experiments in the cern sps |
topic | Accelerators and Storage Rings |
url | http://cds.cern.ch/record/1122258 |
work_keys_str_mv | AT dordau wireexcitationexperimentsinthecernsps AT calagar wireexcitationexperimentsinthecernsps AT fischerw wireexcitationexperimentsinthecernsps AT koutchoukjeanpierre wireexcitationexperimentsinthecernsps AT tomasr wireexcitationexperimentsinthecernsps AT wenningerj wireexcitationexperimentsinthecernsps AT zimmermannf wireexcitationexperimentsinthecernsps |