| Lambda(b) -> J/psi K-0 Lambda reaction and a hidden-charm pentaquark state with strangeness |
| Wang, E; Geng, LS (reprint author), Beihang Univ, Int Res Ctr Nuclei & Particles Cosmos, Beijing 100191, Peoples R China.; Lu, JX; Xie, JJ; Geng, LS; Oset, E; Geng, LS (reprint author), Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China.; Wang, E (reprint author), Zhengzhou Univ, Dept Phys, Zhengzhou 450001, Henan, Peoples R China.; Oset, E (reprint author), Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China.; Xie, JJ (reprint author), Chinese Acad Sci, Inst Modern Phys, Res Ctr Hadron & CSR Phys, Lanzhou 730000, Peoples R China.
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刊名 | PHYSICAL REVIEW D
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| 2016
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卷号 | 93期号:9页码:94009 |
DOI | http://dx.doi.org/10.1103/PhysRevD.93.094009
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英文摘要 | We study the Lambda(b) -> J/psi K-0 Lambda reaction considering both the K-0 Lambda interaction with its coupled channels and the J/psi Lambda interaction. The latter is described by taking into account the fact that there are predictions for a hidden-charm state with strangeness that couples to J/psi Lambda By using the coupling of the resonance to J/psi Lambda from these predictions, we show that a neat peak can be observed in the J/psi Lambda invariant mass distribution, rather stable under changes of unknown magnitudes. In some cases, one finds a dip structure associated to that state, but a signal of the state shows up in the J/psi Lambda spectrum. |
学科主题 | Astronomy & Astrophysics
; Physics
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语种 | 英语
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内容类型 | 期刊论文
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源URL | [http://ir.itp.ac.cn/handle/311006/21655] |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出
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通讯作者 | Geng, LS (reprint author), Beihang Univ, Int Res Ctr Nuclei & Particles Cosmos, Beijing 100191, Peoples R China.; Xie, JJ; Geng, LS (reprint author), Beihang Univ, Sch Phys & Nucl Energy Engn, Beijing 100191, Peoples R China.; Wang, E (reprint author), Zhengzhou Univ, Dept Phys, Zhengzhou 450001, Henan, Peoples R China.; Oset, E (reprint author), Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China.; Xie, JJ (reprint author), Chinese Acad Sci, Inst Modern Phys, Res Ctr Hadron & CSR Phys, Lanzhou 730000, Peoples R China.; Xie, JJ (reprint author), Lanzhou Univ, Lanzhou 730000, Peoples R China.; Geng, LS (reprint author), Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing 100190, Peoples R China.; Oset, E (reprint author), Univ Valencia, CSIC, Inst Invest Paterna, Ctr Mixto,Dept Fis Teor, Valencia 46071, Spain.; Oset, E (reprint author), Univ Valencia, CSIC, Inst Invest Paterna, Ctr Mixto,IFIC, Valencia 46071, Spain. |
推荐引用方式 GB/T 7714 |
Wang, E,Geng, LS ,Lu, JX,et al. Lambda(b) -> J/psi K-0 Lambda reaction and a hidden-charm pentaquark state with strangeness[J]. PHYSICAL REVIEW D,2016,93(9):94009.
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APA |
Wang, E.,Geng, LS .,Lu, JX.,Xie, JJ.,Geng, LS.,...&Oset, E .(2016).Lambda(b) -> J/psi K-0 Lambda reaction and a hidden-charm pentaquark state with strangeness.PHYSICAL REVIEW D,93(9),94009.
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MLA |
Wang, E,et al."Lambda(b) -> J/psi K-0 Lambda reaction and a hidden-charm pentaquark state with strangeness".PHYSICAL REVIEW D 93.9(2016):94009.
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