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dc.contributor.authorGEORGE, S.
dc.contributor.authorBARUAH, S.
hal.structure.identifierCentre d'Etudes Nucléaires de Bordeaux Gradignan [CENBG]
dc.contributor.authorBLANK, Bertram
dc.contributor.authorBLAUM, K.
dc.contributor.authorBREITENFELDT, M.
dc.contributor.authorHAGER, U.
dc.contributor.authorHERFURTH, F.
dc.contributor.authorHERLERT, A.
dc.contributor.authorKELLERBAUER, A.
dc.contributor.authorKLUGE, H.-J.
dc.contributor.authorKRETZSCHMAR, Matthieu
hal.structure.identifierCentre de Spectrométrie Nucléaire et de Spectrométrie de Masse [CSNSM]
dc.contributor.authorLUNNEY, D.
dc.contributor.authorSAVREUX, R.
dc.contributor.authorSCHWARZ, S.
dc.contributor.authorSCHWEIKHARD, L.
dc.contributor.authorYAZIDJIAN, C.
dc.date.issued2007
dc.identifier.issn0031-9007
dc.description.abstractEnRamsey's method of separated oscillatory fields is applied to the excitation of the cyclotron motion of short-lived ions in a Penning trap to improve the precision of their measured mass values. The theoretical description of the extracted ion-cyclotron-resonance line shape is derived and its correctness demonstrated experimentally by measuring the mass of the short-lived 38Ca nuclide with an uncertainty of 1.1×10-8 using the Penning trap mass spectrometer ISOLTRAP at CERN. The mass of the superallowed beta emitter 38Ca contributes for testing the theoretical corrections of the conserved-vector-current hypothesis of the electroweak interaction. It is shown that the Ramsey method applied to Penning trap mass measurements yields a statistical uncertainty similar to that obtained by the conventional technique but 10 times faster. Thus the technique is a new powerful tool for high-precision mass measurements.
dc.language.isoen
dc.publisherAmerican Physical Society
dc.title.enRamsey Method of Separated Oscillatory Fields for High-Precision Penning Trap Mass Spectrometry
dc.typeArticle de revue
dc.identifier.doi10.1103/PhysRevLett.98.162501
dc.subject.halPhysique [physics]/Physique Nucléaire Expérimentale [nucl-ex]
dc.identifier.arxivnucl-ex/0701027
bordeaux.journalPhysical Review Letters
bordeaux.page162501
bordeaux.volume98
bordeaux.peerReviewedoui
hal.identifierin2p3-00153578
hal.version1
hal.popularnon
hal.audienceNon spécifiée
hal.origin.linkhttps://hal.archives-ouvertes.fr//in2p3-00153578v1
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