Pregled bibliografske jedinice broj: 722899
Fusion of 28Si + 28, 30Si : Different trends at sub-barrier energies
Fusion of 28Si + 28, 30Si : Different trends at sub-barrier energies // Physical Review C, 90 (2014), 044608-1 (međunarodna recenzija, članak, znanstveni)
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Naslov
Fusion of 28Si + 28, 30Si : Different trends at sub-barrier energies
Autori
Montagnoli, G. ; Stefanini, A.M. ; Esbensen, H. ; Jiang, C.L.: Corradi, L. ; Courtin, S. ; Fioretto, E. ; Grebosz, J. ; Haas, F. ; Jia, H. M. ; Mazzocco, M. ; Michelagnoli, C. ; Mijatović, Tea ; Montanari, D. ; Parascandolo, C. ; Scarlassara, F. ; Strano, E. ; Szilner, Suzana ; Torresi, D.
Izvornik
Physical Review C (0556-2813) 90
(2014);
044608-1
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
fusion excitation function; coupling effects; fusion hindrance
Sažetak
The fusion excitation function of the system 28Si + 28Si at energies near and below the Coulomb barrier is known only down to ~15 mb. This precludes any information on both coupling effects on sub-barrier cross sections and the possible appearance of hindrance. The sub-barrier cross sections for 28Si + 28Si are overestimated by coupled-channels calculations based on a standard Woods-Saxon potential, except for the lowest energies. Calculations using the M3Y+repulsion potential are adjusted to fit the 28Si + 28Si and the existing 30Si + 30Si data. An additional weak imaginary potential is required to fit the low-energy trend of 28Si + 28Si.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
098-1191005-2890 - Eksperimentalno istraživanje atomske jezgre: struktura i reakcije (Szilner, Suzana, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus