Abstract
Theg-factor of the 589 keV state of117In has been determined by a measurement of the rotation of the 1,303–273 keVγ —γ directional correlation in an external magnetic field of 9.55(1) T. The result,g 3/2(589 keV)=+0.068(39), contradicts the usual interpretation of the state as the 2p 3/2 single proton hole configuration for which the Schmidt value isg 3/2-(Schmidt)=+2.53. It favours the interpretation as the first rotational state built up on the single proton [301] 1/2− Nilsson orbit in a strongly deformed core of prolate shape.
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We express our thanks to the Kernforschungsanlage Jülich for the neutron irradiations of our samples. Some of the numerical calculations were done with the IBM computer of the Hochschulrechenzentrum der Universität Bonn. We gratefully acknowledge the financial support of this investigation by the Bundesministerium für Forschung und Technologie.
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Alzner, A., Bodenstedt, E., Gemünden, B. et al. The gyromagnetic ratio of the 589 keV 3/2− state of117In. Z Physik A 320, 425–431 (1985). https://doi.org/10.1007/BF01415719
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DOI: https://doi.org/10.1007/BF01415719