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Space-charge effects in Penning ion traps

The influence of space-charge on ion cyclotron resonances and magnetron eigenfrequency in a gas-filled Penning ion trap has been investigated. Off-line measurements with View the MathML source using the cooling trap of the WITCH retardation spectrometer-based setup at ISOLDE/CERN were performed. Exp...

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Detalles Bibliográficos
Autores principales: Porobić, T, Beck, M, Breitenfeldt, M, Couratin, C, Finlay, P, Knecht, A, Fabian, X, Friedag, P, Fléchard, X, Liénard, E, Ban, G, Zákoucký, D, Soti, G, Van Gorp, S, Weinheimer, Ch, Wursten, E, Severijns, N
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nima.2015.02.057
http://cds.cern.ch/record/2162823
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author Porobić, T
Beck, M
Breitenfeldt, M
Couratin, C
Finlay, P
Knecht, A
Fabian, X
Friedag, P
Fléchard, X
Liénard, E
Ban, G
Zákoucký, D
Soti, G
Van Gorp, S
Weinheimer, Ch
Wursten, E
Severijns, N
author_facet Porobić, T
Beck, M
Breitenfeldt, M
Couratin, C
Finlay, P
Knecht, A
Fabian, X
Friedag, P
Fléchard, X
Liénard, E
Ban, G
Zákoucký, D
Soti, G
Van Gorp, S
Weinheimer, Ch
Wursten, E
Severijns, N
author_sort Porobić, T
collection CERN
description The influence of space-charge on ion cyclotron resonances and magnetron eigenfrequency in a gas-filled Penning ion trap has been investigated. Off-line measurements with View the MathML source using the cooling trap of the WITCH retardation spectrometer-based setup at ISOLDE/CERN were performed. Experimental ion cyclotron resonances were compared with ab initio Coulomb simulations and found to be in agreement. As an important systematic effect of the WITCH experiment, the magnetron eigenfrequency of the ion cloud was studied under increasing space-charge conditions. Finally, the helium buffer gas pressure in the Penning trap was determined by comparing experimental cooling rates with simulations.
id oai-inspirehep.net-1454125
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
record_format invenio
spelling oai-inspirehep.net-14541252022-08-10T12:52:18Zdoi:10.1016/j.nima.2015.02.057http://cds.cern.ch/record/2162823engPorobić, TBeck, MBreitenfeldt, MCouratin, CFinlay, PKnecht, AFabian, XFriedag, PFléchard, XLiénard, EBan, GZákoucký, DSoti, GVan Gorp, SWeinheimer, ChWursten, ESeverijns, NSpace-charge effects in Penning ion trapsNuclear Physics - ExperimentThe influence of space-charge on ion cyclotron resonances and magnetron eigenfrequency in a gas-filled Penning ion trap has been investigated. Off-line measurements with View the MathML source using the cooling trap of the WITCH retardation spectrometer-based setup at ISOLDE/CERN were performed. Experimental ion cyclotron resonances were compared with ab initio Coulomb simulations and found to be in agreement. As an important systematic effect of the WITCH experiment, the magnetron eigenfrequency of the ion cloud was studied under increasing space-charge conditions. Finally, the helium buffer gas pressure in the Penning trap was determined by comparing experimental cooling rates with simulations.oai:inspirehep.net:14541252015
spellingShingle Nuclear Physics - Experiment
Porobić, T
Beck, M
Breitenfeldt, M
Couratin, C
Finlay, P
Knecht, A
Fabian, X
Friedag, P
Fléchard, X
Liénard, E
Ban, G
Zákoucký, D
Soti, G
Van Gorp, S
Weinheimer, Ch
Wursten, E
Severijns, N
Space-charge effects in Penning ion traps
title Space-charge effects in Penning ion traps
title_full Space-charge effects in Penning ion traps
title_fullStr Space-charge effects in Penning ion traps
title_full_unstemmed Space-charge effects in Penning ion traps
title_short Space-charge effects in Penning ion traps
title_sort space-charge effects in penning ion traps
topic Nuclear Physics - Experiment
url https://dx.doi.org/10.1016/j.nima.2015.02.057
http://cds.cern.ch/record/2162823
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