Pregled bibliografske jedinice broj: 749945
Transfer couplings and hindrance far below the barrier for 40Ca + 96Zr
Transfer couplings and hindrance far below the barrier for 40Ca + 96Zr // EPJ Web of Conferences, Volume 86, VI International Conference FUSION14 / Simenel, C. ; Gomes, P.R.S. ; Hinde, D.J. ; Madhavan, N. ; Navin, A. ; Rehm, K.E. (ur.).
New Delhi, Indija: EDP Sciences, 2015. 00056, 4 doi:10.1051/epjconf/20158600056 (poster, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
CROSBI ID: 749945 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Transfer couplings and hindrance far below the barrier for 40Ca + 96Zr
Autori
Stefanini, A.M. ; Montagnoli, G. ; Esbensen, H. ; Corradi, L. ; Courtin, S. ; Fioretto, E. ; Goasduff, A. ; Grebosz, J. ; Haas, F. ; Mazzocco, M. ; Michelagnoli, C. ; Mijatović, Tea ; Montanari, D. ; Pasqualato, G. ; Parascandolo, C. ; Scarlassara, F. ; Strano, E. ; Szilner, Suzana ; Toniolo, N. ; Torresi, D.
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
EPJ Web of Conferences, Volume 86, VI International Conference FUSION14
/ Simenel, C. ; Gomes, P.R.S. ; Hinde, D.J. ; Madhavan, N. ; Navin, A. ; Rehm, K.E. - : EDP Sciences, 2015
Skup
6th International Conference on FUSION
Mjesto i datum
New Delhi, Indija, 24.02.2014. - 28.02.2014
Vrsta sudjelovanja
Poster
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
fusion excitation function ; coupling effects ; fusion hindrance
Sažetak
The sub-barrier fusion excitation function of 40Ca + 96Zr has been measured down to cross sections 2.4μb, i.e. two orders of magnitude smaller than obtained in the previous experiment, where the sub-barrier fusion of this system was found to be greatly enhanced with respect to 40Ca + 90Zr, and the need of coupling to transfer channels was suggested. The purpose of this work was to investigate the behavior of 40Ca + 96Zr fusion far below the barrier. The smooth trend of the excitation function has been found to continue, and the logarithmic slope increases very slowly. No indication of hindrance shows up, and a comparison with 48Ca + 96Zr is very useful in this respect. A new CC analysis of the complete excitation function has been performed, including explicitly one- and two-nucleon Q >0 transfer channels. Such transfer couplings bring significant cross section enhancements, even at the level of a few μb. Locating the hindrance threshold, if any, in 40Ca + 96Zr would require challenging measurements of cross sections in the sub-μb range.
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
Profili:
Tea Mijatović
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Scopus