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
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出版日期 | 2021-02-11 |
卷号 | 126 |
ISSN号 | 0031-9007 |
DOI | 10.1103/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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