Doubly charmed molecular pentaquarks
文献类型:期刊论文
作者 | Chen, Rui5,6,7; Li, Ning4; Sun, Zhi-Feng1,2,3,8,9; Liu, Xiang1,2,3,8,9; Zhu, Shi-Lin5 |
刊名 | PHYSICS LETTERS B |
出版日期 | 2021-11-10 |
卷号 | 822页码:8 |
ISSN号 | 0370-2693 |
DOI | 10.1016/j.physletb.2021.136693 |
通讯作者 | Chen, Rui(chenrui@hunnu.edu.cn) |
英文摘要 | We perform a systematic exploration of the possible doubly charmed molecular pentaquarks composed of Sigma(()(c)*()) D-(*()) with the one-boson-exchange potential model. After taking into account the S - D wave mixing and the coupled channel effects, we predict several possible doubly charmed molecular pentaquarks, which include the Sigma D-c with I(J(P)) = 1/2(1/2(-)), Sigma(c)*D with 1/2(3/2(-)), and Sigma D-c* with 1/2(1//2(-)), 1/2(3/2(-)). The Sigma D-c state with 3/2(1/2(-)) and Sigma D-c* state with 3/2(1/2(-)) may also be suggested as candidates of doubly charmed molecular pentaquarks. The Sigma D-c and Sigma(c)*D states can be searched for by analyzing the Lambda D-c pi invariant mass spectrum of the bottom baryon and B meson decays. The Sigma D-c* states can be searched for in the invariant mass spectrum of Lambda D-c*pi, Lambda D-c pi pi and Lambda D-c pi gamma. Since the width of Sigma(c)* is much larger than that of D*, Sigma(c)*D -> Lambda D-c pi will be the dominant decay mode. We sincerely hope these candidates for the doubly charmed molecular pentaqurks will be searched by LHCb or Bellell collaboration in the near future. (C) 2021 The Author(s). Published by Elsevier B.V. |
WOS关键词 | MESON ; DEUSONS |
资助项目 | National Natural Science Foun-dation of China[11975033] ; National Natural Science Foun-dation of China[12070131001] ; China National Funds for Distinguished Young Scientists[11825503] ; National Key Research and Development Pro-gram of China[2020YFA0406400] ; 111 Project[B20063] ; Fundamental Research Funds for the Central Universities[lzujbky-2021-sp24] ; National Postdoctoral Program for In-novative Talents[BX20190015] ; National Natural Science Foundation of China (NSFC)[11965016] |
WOS研究方向 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
出版者 | ELSEVIER |
WOS记录号 | WOS:000710431500013 |
资助机构 | National Natural Science Foun-dation of China ; China National Funds for Distinguished Young Scientists ; National Key Research and Development Pro-gram of China ; 111 Project ; Fundamental Research Funds for the Central Universities ; National Postdoctoral Program for In-novative Talents ; National Natural Science Foundation of China (NSFC) |
源URL | [http://119.78.100.186/handle/113462/136026] |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Chen, Rui |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 2.Lanzhou Univ, Res Ctr Hadron & CSR Phys, Lanzhou 730000, Peoples R China 3.Lanzhou Univ, Sch Phys Sci & Technol, Lanzhou 730000, Peoples R China 4.Sun Yat Sen Univ, Sch Phys, Guangzhou 510275, Guangdong, Peoples R China 5.Peking Univ, Ctr High Energy Phys, Beijing 100871, Peoples R China 6.Hunan Normal Univ, Synerget Innovat Ctr Quantum Effects & Applicat, Changsha 410081, Peoples R China 7.Hunan Normal Univ, Dept Phys, Key Lab Low Dimens Quantum Struct & Quantum Contr, Minist Educ, Changsha 410081, Peoples R China 8.Lanzhou Univ, Frontiers Sci Ctr Rare Isotopes, Lanzhou 730000, Peoples R China 9.Lanzhou Univ, Lanzhou Ctr Theoret Phys, Key Lab Theoret Phys Gansu Prov, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Rui,Li, Ning,Sun, Zhi-Feng,et al. Doubly charmed molecular pentaquarks[J]. PHYSICS LETTERS B,2021,822:8. |
APA | Chen, Rui,Li, Ning,Sun, Zhi-Feng,Liu, Xiang,&Zhu, Shi-Lin.(2021).Doubly charmed molecular pentaquarks.PHYSICS LETTERS B,822,8. |
MLA | Chen, Rui,et al."Doubly charmed molecular pentaquarks".PHYSICS LETTERS B 822(2021):8. |
入库方式: OAI收割
来源:近代物理研究所
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