Isomeric decay spectroscopy of theBi217isotope
Autor: | D. Bazzacco, J. J. Valiente-Dobón, G. de Angelis, O. Wieland, A. Bracco, R. Menegazzo, H. J. Wollersheim, H. Weick, S.K. Mandal, F. Naqvi, M. Doncel, K. Eppinger, H. Geissel, M. Bowry, S. Lunardi, Davinder Siwal, J. Benlliure, Robert Hoischen, A. M. Denis Bacelar, T. Engert, S. Klupp, P. H. Regan, S. Pietri, N. Goel, A. Algora, P. R. John, T. Habermann, A. Y. Deo, A. Sharma, A. Corsi, E. Sahin, G. F. Farrelly, G. Benzoni, A. Gottardo, N. Kurz, F. C. L. Crespi, F. Farinon, E. Farnea, Zs. Podolyák, N. Al-Dahan, J. Gerl, C. A. Ur, M. Pfützner, Alison Bruce, S. M. Lenzi, Dirk Rudolph, M. Górska, Enrique Casarejos, I. Kojouharov, F. Camera, R. Nicolini, B. Million, S. Leoni, B. Sitar, Matthew Reed, V. Modamio, D. Mengoni, I. Szarka, C. Domingo-Pardo, P. Strmen, H. Schaffner, T.P.D. Swan, Philip M Walker, A. Gadea, M. L. Cortés, A. I. Morales, A. Prochazka, M. Bunce, R. Janik, J. Grebosz, Yassid Ayyad, F. Recchia, D. R. Napoli, E. Gregor, K. Steiger, W. Prokopowicz, C. Nociforo, P. Boutachkov |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Physical Review C. 90 |
ISSN: | 1089-490X 0556-2813 |
DOI: | 10.1103/physrevc.90.034317 |
Popis: | The structure of the neutron-rich bismuth isotope 217Bi has been studied for the first time. The fragmentation of a primary 238U beam at the FRS-RISING setup at GSI was exploited to perform γ-decay spectroscopy, since μs isomeric states were expected in this nucleus. Gamma rays following the decay of a t1/2=3 μs isomer were observed, allowing one to establish the low-lying structure of 217Bi. The level energies and the reduced electric quadrupole transition probability B(E2) from the isomeric state are compared to large-scale shell-model calculations. |
Databáze: | OpenAIRE |
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