LIGHT CLUSTERS EMISSION IN NUCLEAR REACTIONS AT 25 MeV/NUCLEON WITH DIFFERENT N/Z OF ENTRANCE CHANNELS

被引:5
|
作者
Lombardo, L. [1 ]
Agodi, C. [1 ]
Alba, R. [1 ]
Amorini, F. [1 ]
Anzalone, A. [1 ]
Auditore, L. [3 ,4 ]
Berceanu, I. [10 ]
Cardella, G. [2 ]
Cavallaro, S. [1 ]
Chatterjee, M. B. [8 ]
Defilippo, E. [2 ]
Dipietro, A. [1 ]
Figuera, P. [1 ]
Geraci, E. [2 ]
Giuliani, G. [2 ]
Grassi, L. [2 ]
Grzeszczuki, A. [9 ]
Han, J. [1 ]
La Guidara, E. [2 ,3 ,4 ]
Lanzalone, G. [1 ,5 ]
Le Neindre, N. [11 ]
Loria, D. [3 ,4 ]
Maiolino, C. [1 ]
Pagano, A. [2 ]
Papa, M. [2 ]
Pirrone, S. [2 ]
Politi, G. [2 ]
Pop, A. [10 ]
Porto, F. [1 ]
Rizzo, F. [1 ]
Russotto, P. [1 ]
Santonocito, D. [1 ]
Trifiro, A. [3 ,4 ]
Verde, G. [2 ]
Vigilante, M. [6 ,7 ]
机构
[1] Ist Nazl Fis Nucl, Lab Nazl Sud, I-95123 Catania, Italy
[2] Ist Nazl Fis Nucl, Sez Catania, I-95123 Catania, Italy
[3] Univ Messina, Dipartimento Fis, Messina, Italy
[4] Ist Nazl Fis Nucl, Grp Coll Messina, Messina, Italy
[5] Univ Kore Enna, Enna, Italy
[6] Univ Naples Federico II, Naples, Italy
[7] Ist Nazl Fis Nucl, Sez Napoli, Naples, Italy
[8] Saha Inst Nucl Phys, Kolkata, India
[9] Univ Silesia, Inst Phys, Katowice, Poland
[10] Inst Phys & Nucl Engn, Bucharest, Romania
[11] Univ Caen, ENSICAEN, LPC Caen, CNRS,IN2P3, F-14032 Caen, France
来源
关键词
IDENTIFICATION; FUSION;
D O I
10.1142/S0218301311019295
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We discuss results on the emission of light clusters in nuclear reactions Ca-40 +(40,48) Ca,(46) Ti at 25 MeV/nucleon. They were detected and identified in mass and charge by means of the CHIMERA 4 pi array. Inclusive emission at forward angles shows that isotopic yields of Li and Be nuclei are related to the N/Z values of entrance channels. Moreover, structure effects and even-odd staggering in charge distributions of intermediate mass fragments emitted at forward angles will be shown. In agreement with previous experimental findings, odd-even effects are clearly visible in N approximate to Z systems, while are less pronounced in the neutron rich collision Ca-40 +(48) Ca. These experimental findings are compared to preliminary data obtained in Ca-48+(48) Ca collision at 25 MeV/nucleon.
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收藏
页码:1066 / 1069
页数:4
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