1. Order-to-chaos transition in warm rotating W-174 nuclei
- Author
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Vandone, V., Leoni, S., Bracco, A., Bottoni, S., Camera, F., Corsi, A., Crespi, F. C. L., Giaz, A., Nicolini, R., Benzoni, G., Blasi, N., Boiano, C., Brambilla, S., Million, B., Wieland, O., Bortolato, D., Calore, E., Gottardo, A., Napoli, D. R., Sahin, E., Dobon, J. J. Valiente, Bazzacco, D., Bellato, M., Farnea, E., Lunardi, S., Mengoni, D., Michelagnoli, C., Montanari, D., Recchia, F., Ur, C. A., Gadea, A., Hueyuek, T., Cieplicka, N., Maj, A., Kmiecik, M., Atac, A., Akkoyun, S., Kaskas, A., Ketenci, S., Nyberg, J., Soderstrom, P. A., Bracco, A, Nappi, E, Kmiecik, Maria -- 0000-0003-2019-2399, Huyuk, Tayfun -- 0000-0003-0597-9767, Montanari, Daniele -- 0000-0002-1980-7686, Calore, Enrico -- 0000-0002-2301-3838, Cieplicka-Orynczak, Natalia -- 0000-0002-8652-4504, Napoli, Daniel Ricardo -- 0000-0002-8154-6958, Camera, Franco -- 0000-0003-1731-4834, GOTTARDO, Andrea -- 0000-0002-0390-5767, Sahin, Eda -- 0000-0003-0683-5140, GIAZ, Agnese -- 0000-0002-2550-450X, Recchia, Francesco -- 0000-0002-8428-0112, Bottoni, Simone -- 0000-0003-2249-4825, benzoni, giovanna -- 0000-0002-7938-0338, Soderstrom, Par-Anders -- 0000-0002-9504-2814, and [Vandone, V. -- Leoni, S. -- Bracco, A. -- Bottoni, S. -- Camera, F. -- Corsi, A. -- Crespi, F. C. L. -- Giaz, A. -- Nicolini, R.] Univ Milan, I-20133 Milan, Italy -- [Vandone, V. -- Leoni, S. -- Bracco, A. -- Bottoni, S. -- Camera, F. -- Corsi, A. -- Crespi, F. C. L. -- Giaz, A. -- Nicolini, R. -- Benzoni, G. -- Blasi, N. -- Boiano, C. -- Brambilla, S. -- Million, B. -- Wieland, O.] INFN, Sez Milano, I-20133 Milan, Italy -- [Bortolato, D. -- Calore, E. -- Gottardo, A. -- Napoli, D. R. -- Sahin, E. -- Dobon, J. J. Valiente] Ist Nazl Fis Nucl, Lab Nazl Legnaro, I-35020 Legnaro, Italy -- [Bazzacco, D. -- Bellato, M. -- Farnea, E. -- Lunardi, S. -- Mengoni, D. -- Michelagnoli, C. -- Montanari, D. -- Recchia, F. -- Ur, C. A.] Univ Padua, Padua, Italy -- [Bazzacco, D. -- Bellato, M. -- Farnea, E. -- Lunardi, S. -- Mengoni, D. -- Michelagnoli, C. -- Montanari, D. -- Recchia, F. -- Ur, C. A.] Ist Nazl Fis Nucl, Sez Padova, Padua, Italy -- [Gadea, A. -- Hueyuek, T.] IFIC, Valencia, Spain -- [Cieplicka, N. -- Maj, A. -- Kmiecik, M.] PAN, Niewodniczanski Inst Nucl Phys, Krakow, Poland -- [Atac, A. -- Akkoyun, S. -- Kaskas, A.] Ankara Univ, Dept Phys, Fac Sci, TR-06100 Ankara, Turkey -- [Ketenci, S.] Nigde Univ, Dept Phys, Nidge, Turkey -- [Nyberg, J. -- Soderstrom, P. A.] Uppsala Univ, Dept Phys & Astron, Uppsala, Sweden
- Abstract
178th Course of the International School of Physics Enrico Fermi on From the Big Bang to the Nucleosynthesis -- JUL 19-24, 2010 -- Varenna, ITALY, WOS: 000350800900023, The transition between order and chaos is studied in the warm rotating nucleus W-174 by gamma-spectroscopy, focusing on the conservation of selection rules of the K quantum number with the excitation energy. The W-174 nucleus was populated at high spins by the fusion-evaporation reaction of Ti-50 (at 217 MeV) on a Te-128 backed target. The experiment was performed in Legnaro National Laboratory using the AGATA Demonstrator HPGe-array (AD) coupled with an array of 27 BaF2 scintillator detectors. High-energy gamma-rays measured in the AD and in the scintillators array will be also analyzed to study the Giant Dipole Resonance (GDR) in the compound nucleus W-178. The discrimination between n and gamma in the AD detectors will be employed, following a procedure recently developed by Monte Carlo simulations and using digital Pulse Shape Analysis timing techniques., Ist Nazl Fisica Nucleare, INFN CNAF
- Published
- 2011