Λc(2910) and Λc(2940) as conventional baryons dressed with the D*N channel | |
Zhang, Zi-Le; Liu, Zhan-Wei; Luo, Si-Qiang; Wang, Fu-Lai; Wang, Bo5,6,7; Xu, Hao8,9 | |
刊名 | PHYSICAL REVIEW D |
2023 | |
卷号 | 107期号:3页码:34036 |
关键词 | CHIRAL PERTURBATION-THEORY QUARK-MODEL DELTA-EXCITATIONS NUCLEAR-FORCES STATE MASS PENTAQUARK SCATTERING CCBAR DECAY |
ISSN号 | 2470-0010 |
DOI | 10.1103/PhysRevD.107.034036 |
英文摘要 | In this work, we treat Ac(2910)+ and Ac(2940)+ as the conventional udc cores dressed with the D*N channel. We provide a possible interpretation to both Ac(2910)+ and Ac(2940)+ within the same framework. In the study, we consider not only the effects between the conventional triquark core and the D*N channel but also the D*N-D*N interactions. The mass of the Ac state with JP = 1=2- is larger than that with JP = 3=2- in this unquenched picture, which is very different from the prediction of the conventional quenched quark model. Based on the mass spectrum, the spin parity of Ac(2940)+ is more likely to be 1=2-, while Ac(2910)+ prefers 3=2-. We look forward to the future experiments that can test our results with more precise experimental data. |
学科主题 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.itp.ac.cn/handle/311006/28112] |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
作者单位 | 1.Lanzhou Univ, Sch Phys Sci & Technol, Lanzhou 730000, Peoples R China 2.Lanzhou Univ, Res Ctr Hadron & CSR Phys, Lanzhou 730000, Peoples R China 3.Chinese Acad Sci, Inst Modern Phys, Key Lab Theoret Phys Gansu Prov, Lanzhou 730000, Peoples R China 4.Lanzhou Univ, Lanzhou Ctr Theoret Phys, Key Lab Theoret Phys Gansu Prov, Lanzhou 730000, Peoples R China 5.Lanzhou Univ, Frontiers Sci Ctr Rare Isotopes, Lanzhou 730000, Peoples R China 6.Hebei Univ, Sch Phys Sci & Technol, Baoding 071002, Peoples R China 7.Key Lab High precis Computat & Applicat Quantum Fi, Baoding 071002, Peoples R China 8.Res Ctr Computat Phys Hebei Prov, Baoding 071002, Peoples R China 9.Northwest Normal Univ, Inst Theoret Phys, Coll Phys & Elect Engn, Lanzhou 730070, Peoples R China 10.Lanzhou Univ, Lanzhou Ctr Theoret Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Zi-Le,Liu, Zhan-Wei,Luo, Si-Qiang,et al. Λc(2910) and Λc(2940) as conventional baryons dressed with the D*N channel[J]. PHYSICAL REVIEW D,2023,107(3):34036. |
APA | Zhang, Zi-Le,Liu, Zhan-Wei,Luo, Si-Qiang,Wang, Fu-Lai,Wang, Bo,&Xu, Hao.(2023).Λc(2910) and Λc(2940) as conventional baryons dressed with the D*N channel.PHYSICAL REVIEW D,107(3),34036. |
MLA | Zhang, Zi-Le,et al."Λc(2910) and Λc(2940) as conventional baryons dressed with the D*N channel".PHYSICAL REVIEW D 107.3(2023):34036. |
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