Observation of superdeformed states in 88Mo

Autor: R. W. MacLeod, Ramon Wyss, D. G. Sarantites, F. Lerma, J. Elson, I. Y. Lee, R. M. Clark, A. O. Macchiavelli, P. Fallon, Joakim Cederkäll, D. R. LaFosse, Bo Cederwall, Torbjörn Bäck, A. Johnson, M. Devlin
Rok vydání: 1999
Předmět:
Zdroj: Scopus-Elsevier
ISSN: 1434-601X
1434-6001
DOI: 10.1007/s100500050361
Popis: High-spin states in Mo-88 were studied using the GAMMASPHERE germanium detector array in conjunction with the MICROBALL CsI(TI) charged-particle detector system. Three gamma-ray cascades with dynamic moments of inertia showing similar characteristics to superdeformed rotational bands observed in the neighbouring A = 80 region have been identified and assigned to the nucleus Mo-88. The quadrupole moment of the strongest band, deduced by the Residual Doppler Shift Method, corresponds to a quadrupole deformation of beta(2) approximate to 0.6. This confirms the superdeformed nature of this band. The experimental data are interpreted in the framework of total routhian surface calculations. All three hands are assigned to two-quasi-particle proton configurations at superdeformed shape.
Databáze: OpenAIRE