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Fang, Z; Li, DN; Wu, YL![]() | |
IR-improved soft-wall AdS/QCD model for baryons | |
Source Publication | PHYSICS LETTERS B
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Language | 英语 |
Abstract | We construct an infrared-improved soft-wall AdS/QCD model for baryons by considering the infrared-modified 5D conformal mass and Yukawa coupling of the bulk baryon field. The model is also built by taking into account the parity-doublet pattern for the excited baryons. When taking the bulk vacuum structure of the meson field to be the one obtained consistently in the infrared-improved soft-wall AdS/QCD model for mesons, we arrive at a consistent prediction for the baryon mass spectrum in even and odd parity. The prediction shows a remarkable agreement with the experimental data. We also perform a calculation for the rho(a(1)) meson-nucleon coupling constant and obtain consistent result in comparison with the experimental data and other effective models. (C) 2016 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY license. |
2016 | |
Volume | 754Pages:343-348 |
Subject Area | Astronomy & Astrophysics ; Physics |
DOI | http://dx.doi.org/10.1016/j.physletb.2016.01.045 |
Indexed By | SCI |
Funding Organization | National Science Foundation of China (NSFC) [11475237, 11121064, 10821504] ; National Science Foundation of China (NSFC) [11475237, 11121064, 10821504] ; National Science Foundation of China (NSFC) [11475237, 11121064, 10821504] ; National Science Foundation of China (NSFC) [11475237, 11121064, 10821504] ; CAS Center for Excellence in Particle Physics (CCEPP) ; CAS Center for Excellence in Particle Physics (CCEPP) ; CAS Center for Excellence in Particle Physics (CCEPP) ; CAS Center for Excellence in Particle Physics (CCEPP) |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.itp.ac.cn/handle/311006/21736 |
Collection | SCI期刊论文 |
Corresponding Author | Fang, Z (reprint author), Chinese Acad Sci, Inst Theoret Phys, KITPC, SKLTP, Beijing 100190, Peoples R China.; Fang, Z (reprint author), UCAS, Beijing, Peoples R China. |
Recommended Citation GB/T 7714 | Fang, Z,Li, DN,Wu, YL,et al. IR-improved soft-wall AdS/QCD model for baryons[J]. PHYSICS LETTERS B,2016,754:343-348. |
APA | Fang, Z,Li, DN,Wu, YL,Fang, Z ,&Fang, Z .(2016).IR-improved soft-wall AdS/QCD model for baryons.PHYSICS LETTERS B,754,343-348. |
MLA | Fang, Z,et al."IR-improved soft-wall AdS/QCD model for baryons".PHYSICS LETTERS B 754(2016):343-348. |
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