中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Elastic scattering and breakup reactions of the proton drip-line nucleus B-8 on Pb-208 at 238 MeV

文献类型:期刊论文

作者Wang, K.13; Yang, Y. Y.12,13; Moro, A. M.10,11; Guimaraes, V9; Lei, Jin8; Pang, D. Y.6,7; Duan, F. F.13; Lou, J. L.4,5; Zamora, J. C.9; Wang, J. S.1,12,13
刊名PHYSICAL REVIEW C
出版日期2021-02-03
卷号103期号:2页码:7
ISSN号2469-9985
DOI10.1103/PhysRevC.103.024606
通讯作者Yang, Y. Y.(yangyanyun@impcas.ac.cn)
英文摘要Elastic scattering and breakup angular distributions of the weakly bound radioactive nucleus B-8 on a Pb-208 target at an incident energy of 238 MeV, which corresponds to four times the Coulomb barrier, have been measured at the HIRFL-RIBLL facility (Institute of Modern Physics, Lanzhou). The data have been analyzed using the optical model and the continuum discretized coupled channels (CDCC) formalism. The measured and calculated elastic scattering angular distributions do not show any significant Coulomb rainbow suppression. The angular distribution for the breakup reaction was measured for the first time at this energy. The angular distribution of the Be-7 fragments could be reproduced considering elastic plus nonelastic breakup contributions, with the former evaluated with the CDCC calculations and the latter with the model of Ichimura, Austern, and Vincent [Phys. Rev. C 32, 431 (1985)]. The comparison of the breakup cross section of B-8 with that of Be-11 suggests that the Coulomb and centrifugal barriers encountered by the valence proton may suppress the breakup cross section.
资助项目National Key R&D Program of China[2018YFA0404403] ; National Natural Science Foundation of China[11947203] ; National Natural Science Foundation of China[11775013] ; National Natural Science Foundation of China[11575256] ; National Natural Science Foundation of China[U1632138] ; Youth Innovation Promotion Association CAS[2020411] ; Sao Paulo Research Foundation (FAPESP)[2016/17612-7] ; Sao Paulo Research Foundation (FAPESP)[2018/04965-4] ; Spanish Ministerio de Ciencia, Innovacion y Universidades ; European Union[654002] ; FEDER funds[FIS2017-88410-P]
WOS研究方向Physics
语种英语
出版者AMER PHYSICAL SOC
WOS记录号WOS:000614271800004
资助机构National Key R&D Program of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; Sao Paulo Research Foundation (FAPESP) ; Spanish Ministerio de Ciencia, Innovacion y Universidades ; European Union ; FEDER funds
源URL[http://119.78.100.186/handle/113462/137867]  
专题中国科学院近代物理研究所
通讯作者Yang, Y. Y.
作者单位1.Huzhou Univ, Sch Sci, Huzhou 313000, Peoples R China
2.Osaka Univ, Res Ctr Nucl Phys, Ibaraki, Osaka 5670047, Japan
3.Sichuan Univ, Inst Nucl Sci & Technol, Minist Educ, Key Lab Radiat Phys & Technol, Chengdu 610064, Peoples R China
4.Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
5.Peking Univ, Sch Phys, Beijing 100871, Peoples R China
6.Beihang Univ, Beijing Key Lab Adv Nucl Mat & Phys, Beijing 100191, Peoples R China
7.Beihang Univ, Sch Phys, Beijing 100191, Peoples R China
8.Ist Nazl Fis Nucl, Sez Pisa, Largo Pontecorvo 3, I-56127 Pisa, Italy
9.Univ Sao Paulo, Inst Fis, Rua Matao 1371, BR-05508090 Sao Paulo, SP, Brazil
10.Inst Interuniv Carlos I Fis Teor & Computac iC1, Apartado 1065, Seville 41080, Spain
推荐引用方式
GB/T 7714
Wang, K.,Yang, Y. Y.,Moro, A. M.,et al. Elastic scattering and breakup reactions of the proton drip-line nucleus B-8 on Pb-208 at 238 MeV[J]. PHYSICAL REVIEW C,2021,103(2):7.
APA Wang, K..,Yang, Y. Y..,Moro, A. M..,Guimaraes, V.,Lei, Jin.,...&Xu, H. S..(2021).Elastic scattering and breakup reactions of the proton drip-line nucleus B-8 on Pb-208 at 238 MeV.PHYSICAL REVIEW C,103(2),7.
MLA Wang, K.,et al."Elastic scattering and breakup reactions of the proton drip-line nucleus B-8 on Pb-208 at 238 MeV".PHYSICAL REVIEW C 103.2(2021):7.

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来源:近代物理研究所

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