中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Observation of Coulomb-Assisted Nuclear Bound State of Xi(-) -N-14 System

文献类型:期刊论文

作者Hayakawa, S. H.1; Agari, K.2; Ahn, J. K.3; Akaishi, T.4; Akazawa, Y.2; Ashikaga, S.1,5; Bassalleck, B.6; Bleser, S.7; Ekawa, H.8; Endo, Y.9
刊名PHYSICAL REVIEW LETTERS
出版日期2021-02-11
卷号126
ISSN号0031-9007
DOI10.1103/PhysRevLett.126.062501
通讯作者Hayakawa, S. H.(hayashu@post.j-parc.jp)
英文摘要In an emulsion-counter hybrid experiment performed at J-PARC, a Xi(-) absorption event was observed which decayed into twin single-Lambda hypernuclei. Kinematic calculations enabled a unique identification of the reaction process as Xi(-) +N-14 -> Be-10(Lambda) + He-5(Lambda). For the binding energy of the Xi(-) hyperon in the Xi(-) -N-14 system a value of 1.27 +/- 0.21 MeV was deduced. The energy level of Xi(-) is likely a nuclear 1p state which indicates a weak Xi N-Lambda Lambda coupling.
资助项目Japan Society for the Promotion of Science (JSPS) KAKENHI[23224006] ; Japan Society for the Promotion of Science (JSPS) KAKENHI[JP16H02180] ; Japan Society for the Promotion of Science (JSPS) KAKENHI[JP20H00155] ; Ministry of Education, Culture, Sports, Science and Technology (MEXT) KAKENHI[15001001] ; Ministry of Education, Culture, Sports, Science and Technology (MEXT) KAKENHI[24105002] ; Ministry of Education, Culture, Sports, Science and Technology (MEXT) KAKENHI[JP18H05403] ; Ministry of Education, Culture, Sports, Science and Technology (MEXT) KAKENHI[JP19H05417] ; Ministry of Education, Culture, Sports, Science and Technology (MEXT) KAKENHI[2404] ; National Research Foundation (NRF) of Korea[2018R1A2B2007757] ; Deutscher Akademischer Austauschdienst (DAAD) PPP Japan 2017 Grant[57345296] ; European Union[824093]
WOS研究方向Physics
语种英语
WOS记录号WOS:000617044900002
出版者AMER PHYSICAL SOC
资助机构Japan Society for the Promotion of Science (JSPS) KAKENHI ; Ministry of Education, Culture, Sports, Science and Technology (MEXT) KAKENHI ; National Research Foundation (NRF) of Korea ; Deutscher Akademischer Austauschdienst (DAAD) PPP Japan 2017 Grant ; European Union
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/120601]  
专题中国科学院合肥物质科学研究院
通讯作者Hayakawa, S. H.
作者单位1.Japan Atom Energy Agcy, Adv Sci Res Ctr, Tokai, Ibaraki 3191195, Japan
2.High Energy Accelerator Res Org KEK, Inst Particle & Nucl Studies, Tsukuba, Ibaraki 3050801, Japan
3.Korea Univ, Dept Phys, Seoul 02841, South Korea
4.Osaka Univ, Dept Phys, Toyonaka, Osaka 5600043, Japan
5.Kyoto Univ, Dept Phys, Kyoto 6068502, Japan
6.Univ New Mexico, Dept Phys & Astron, Albuquerque, NM 87131 USA
7.Helmholtz Inst Mainz, D-55099 Mainz, Germany
8.RIKEN, High Energy Nucl Phys Lab, Wako, Saitama 3510198, Japan
9.Gifu Univ, Fac Educ, Gifu 5011193, Japan
10.Tohoku Univ, Dept Phys, Sendai, Miyagi 9808578, Japan
推荐引用方式
GB/T 7714
Hayakawa, S. H.,Agari, K.,Ahn, J. K.,et al. Observation of Coulomb-Assisted Nuclear Bound State of Xi(-) -N-14 System[J]. PHYSICAL REVIEW LETTERS,2021,126.
APA Hayakawa, S. H..,Agari, K..,Ahn, J. K..,Akaishi, T..,Akazawa, Y..,...&Zhang, Z..(2021).Observation of Coulomb-Assisted Nuclear Bound State of Xi(-) -N-14 System.PHYSICAL REVIEW LETTERS,126.
MLA Hayakawa, S. H.,et al."Observation of Coulomb-Assisted Nuclear Bound State of Xi(-) -N-14 System".PHYSICAL REVIEW LETTERS 126(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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