Constraining the Infrared Behavior of the Soft-Wall AdS/QCD Model
Autor: | He, Ya-Li, Zhang, Peng |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Phys.Rev.D85:094021,2012 |
Druh dokumentu: | Working Paper |
DOI: | 10.1103/PhysRevD.85.094021 |
Popis: | By requiring the correct Regge behavior in both meson and nucleon sectors, we determine the infrared asymptotic behavior of various background fields in the soft-wall AdS/QCD model, including the dilaton, the warp factor, and the scalar VEV. We then use a simple parametrization which smoothly connect these IR limits and their usual UV limits. The resulting spectrum is compared with experimental data, and the agreement between them is good. Comment: 10 pages. v2: published version in PRD |
Databáze: | arXiv |
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