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The strongly deformed nucleus $^{100}$Sr

Two gamma -rays of 129.2 and 288.4 keV observed in the beta -decay of 55 ms /sup 100/Rb are interpreted as representing the two lowest transitions in the /sup 100/Sr ground-state rotational band. The energy ratio of the two levels, 3.23, approaches the value for a rigid rotator. The half-life of the...

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Detalles Bibliográficos
Autores principales: Azuma, R E, Borchert, G L, Carraz, L C, Hansen, P G, Jonson, B, Mattsson, S, Nielsen, O B, Nyman, G H, Ragnarsson, I, Ravn, H L
Lenguaje:eng
Publicado: 1979
Materias:
Acceso en línea:https://dx.doi.org/10.1016/0370-2693(79)90607-5
http://cds.cern.ch/record/133304
Descripción
Sumario:Two gamma -rays of 129.2 and 288.4 keV observed in the beta -decay of 55 ms /sup 100/Rb are interpreted as representing the two lowest transitions in the /sup 100/Sr ground-state rotational band. The energy ratio of the two levels, 3.23, approaches the value for a rigid rotator. The half-life of the 2/sup +/ state is 5.15+or-0.20 ns corresponding to a deformation parameter epsilon of 0.29. The theoretical implications of these results are discussed on the basis of a Nilsson-Strutinsky calculation. (10 refs).