Magnetic moment measurements in the semi-magic nuclei 94Ru and 95Rh after recoil implantation into iron and nickel

The magnetic moments of the 12+ and 11− yrast states in 94Ru and of the 25/2−, 29/2+, and 35/2+ levels in 95Rh have been measured via the IMPAD technique. The nuclei were produced in the reaction 58Ni +40Ca and recoil-implanted into polarized Ni and Fe hosts. The g-factors were deduced from the meas...

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Main Authors: Jungclaus, Andrea (Author) , Kast, D. (Author) , Lieb, K.P. (Author) , Lingk, C. (Author) , Teich, C. (Author) , Iordanov, O. (Author) , Härtlein, T. (Author) , Schwalm, Dirk (Author) , Johnstone, I.P. (Author) , Schwengner, R. (Author)
Format: Article (Journal)
Language:English
Published: September 1999
In: The European physical journal. A, Hadrons and nuclei
Year: 1999, Volume: 6, Issue: 1, Pages: 29-36
ISSN:1434-601X
DOI:10.1007/s100500050313
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1007/s100500050313
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Author Notes:A. Jungclaus, D. Kast, K.P. Lieb, C. Lingk, C. Teich, O. Iordanov, T. Härtlein, D. Schwalm, I.P. Johnstone, R. Schwengner
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Summary:The magnetic moments of the 12+ and 11− yrast states in 94Ru and of the 25/2−, 29/2+, and 35/2+ levels in 95Rh have been measured via the IMPAD technique. The nuclei were produced in the reaction 58Ni +40Ca and recoil-implanted into polarized Ni and Fe hosts. The g-factors were deduced from the measured time-integral Larmor precessions. The comparison between the experimental results and large-scale shell model calculations suggests that the 12+ and 11− states in 94Ru and the 25/2− level in 95Rh are pure proton states whereas the 29/2+ and 35/2+ states in 95Rh contain a neutron excitation across the N=50 shell gap. This interpretation supports the conclusion drawn from recent lifetime measurements.
Item Description:Im Titel sind "94" und "95" als Hochzahlen dargestellt
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Physical Description:Online Resource
ISSN:1434-601X
DOI:10.1007/s100500050313