Angular distribution of elastic scattering induced by F-17 on medium-mass target nuclei at energies near the Coulomb barrier
文献类型:期刊论文
作者 | Zang, H. L.1,8; Yang, B.1,8; Liu, Y.1,8; Xu, S. W.6; Ma, P.6; Ma, J. B.6; Jin, S. L.6; Bai, Z.6; Huang, M. R.6; Wang, J. S.6 |
刊名 | PHYSICAL REVIEW C |
出版日期 | 2018-04-27 |
卷号 | 97页码:044618 |
ISSN号 | 2469-9985 |
DOI | 10.1103/PhysRevC.97.044618 |
英文摘要 | The elastic scattering angular distributions were measured for 50- and 59-MeV F-17 radioactive ion beam on a Y-89 target. The aim of this work is to study the effect of the breakup of the proton halo projectile on the elastic scattering angular distribution. The experimental data were analyzed by means of the optical model with the double-folding Sao Paulo potential for both real and imaginary parts. The theoretical calculations reproduced the experimental data reasonably well. It is shown that the method of the data analysis is correct. In order to clarify the difference observed at large angles for the 59-MeV incident energy data, Continuum-Discretized Coupled-Channels (CDCC) calculations were performed to consider the breakup coupling effect. It is found that the experimental data show the Coulomb rainbow peak and that the effect of the coupling to the continuum states is not very significant, producing only a small hindrance of the Coulomb rainbow peak and a very small enhancement of the elastic scattering angular distribution at backward angles, suggesting that the multipole response of the neutron halo projectiles is stronger than that of the proton halo systems. |
WOS关键词 | HEAVY-ION SCATTERING ; WEAKLY-BOUND NUCLEI ; CROSS-SECTIONS ; HALO NUCLEUS ; FUSION ; BREAKUP ; HE-6 ; STATE ; SYSTEMS ; MODELS |
资助项目 | National Natural Science Foundation of China[11475013] ; National Natural Science Foundation of China[U1432246] ; National Natural Science Foundation of China[11635015] ; National Natural Science Foundation of China[U1732145] |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | AMER PHYSICAL SOC |
WOS记录号 | WOS:000431992700003 |
源URL | [http://119.78.100.186/handle/113462/56752] |
专题 | 近代物理研究所_实验物理中心 |
作者单位 | 1.Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China 2.Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China 3.Beihang Univ, Beijing Adv Innovat Ctr Big Data Based Precis Med, Beijing 100083, Peoples R China 4.China Inst Atom Energy, Beijing 102413, Peoples R China 5.Univ Fed Fluminense, Inst Fis, Ave Litoranea S-N, BR-24210340 Niteroi, RJ, Brazil 6.Chinese Acad Sci, Inst Modern Phys, CAS Key Lab High Precis Nucl Spect, Lanzhou 730000, Gansu, Peoples R China 7.Soochow Univ, Sch Radiat Med & Protect, Med Coll, Suzhou 215123, Peoples R China 8.Peking Univ, Sch Phys, Beijing 100871, Peoples R China 9.Guangxi Normal Univ, Coll Phys & Technol, Guilin 541004, Peoples R China |
推荐引用方式 GB/T 7714 | Zang, H. L.,Yang, B.,Liu, Y.,et al. Angular distribution of elastic scattering induced by F-17 on medium-mass target nuclei at energies near the Coulomb barrier[J]. PHYSICAL REVIEW C,2018,97:044618. |
APA | Zang, H. L..,Yang, B..,Liu, Y..,Xu, S. W..,Ma, P..,...&Zhang, G. L..(2018).Angular distribution of elastic scattering induced by F-17 on medium-mass target nuclei at energies near the Coulomb barrier.PHYSICAL REVIEW C,97,044618. |
MLA | Zang, H. L.,et al."Angular distribution of elastic scattering induced by F-17 on medium-mass target nuclei at energies near the Coulomb barrier".PHYSICAL REVIEW C 97(2018):044618. |
入库方式: OAI收割
来源:近代物理研究所
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