Study of sub-barrier fusion of 36S+50Ti,51V systems

Autor: Colucci Giulia, Montagnoli Giovanna, Stefanini Alberto M., Hagino Kouichi, Caciolli Antonio, Čolović Petra, Corradi Lorenzo, Fioretto Enrico, Galtarossa Franco, Goasduff Alain, Grebosz Jerzy, Mazzocco Marco, Montanari Daniele, Parascandolo Concetta, Scarlassara Fernando, Siciliano Marco, Strano Emanuele, Szilner Suzana, Vukman Nikola
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: EPJ Web of Conferences, Vol 223, p 01013 (2019)
Druh dokumentu: article
ISSN: 2100-014X
DOI: 10.1051/epjconf/201922301013
Popis: A detailed comparative study of the sub-barrier fusion of the two near-by systems 36S+50Ti,51V was performed at the National Laboratories of Legnaro (INFN). Aim of the experiment was the investigation of possible effects of the non-zero spin of the ground state of the 51V nucleus on the sub-barrier excitation function, and in particular on the shape of the barrier distribution. The results sh w that the two measured excitation functions are very similar down to the level of 20 - 30 μb. The same is observed for the two barrier distributions. Coupled-channels calculations have been performed and are in good agreement with the experimental data. This result indicates that the low-lying levels in 51V can be interpreted in the weak-coupling scheme, that is, 51V(I) = 50Ti(2+)⊗ p(1 f7/2).
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