Heavy meson couplings in Hard-Wall AdS/QCD correspondence with Nf = 5

In this article, Hard-Wall AdS/QCD with 5 flavors is used to study pseudoscalar, vector and axial-vector B meson. The mass and decay constants of B0, Bs0, Bc−, ηb, Bs⁎0, Bc⁎−, B1−, B1s0, B1c−, ηb and χb1 as well as strong couplings of (B¯⁎0,B⁎+,π−) (B⁎+,Bs⁎0,K+), (B¯10,B⁎+,π−), (B1⁎+,Bs⁎0,K+), (B¯10...

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Main Authors: S. Momeni, M. Saghebfar
Format: Article
Language:English
Published: Elsevier 2024-02-01
Series:Heliyon
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844024011964
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author S. Momeni
M. Saghebfar
author_facet S. Momeni
M. Saghebfar
author_sort S. Momeni
collection DOAJ
description In this article, Hard-Wall AdS/QCD with 5 flavors is used to study pseudoscalar, vector and axial-vector B meson. The mass and decay constants of B0, Bs0, Bc−, ηb, Bs⁎0, Bc⁎−, B1−, B1s0, B1c−, ηb and χb1 as well as strong couplings of (B¯⁎0,B⁎+,π−) (B⁎+,Bs⁎0,K+), (B¯10,B⁎+,π−), (B1⁎+,Bs⁎0,K+), (B¯10,B1+,ρ−), (B¯1+,Bs10,K⁎+), (B¯10,B⁎+,a0−), (B¯1+,Bs⁎0,K0+), (D¯⁎0,D⁎−,π−), (D¯⁎0,Ds⁎−,K+) (D¯⁎0,D1−,π−), (D¯⁎0,Ds1−,K+), (D¯10,D1−,ρ−), (D¯10,Ds1−,K⁎+), (D¯⁎0,D1−,a0−) and (D¯⁎0,Ds1−,K0+) vertices are estimated in this study. A comparison of the results of the masses, decay constants, and strong couplings with existing predictions is also made.
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spelling doaj.art-49b05ac6809049ad9a4ffaa06b0232612024-02-17T06:39:53ZengElsevierHeliyon2405-84402024-02-01103e25165Heavy meson couplings in Hard-Wall AdS/QCD correspondence with Nf = 5S. Momeni0M. Saghebfar1Department of Physics, Isfahan University, Iran; Corresponding author.Optics-Laser Science and Technology Research Center, Malek Ashtar University of Technology, Isfahan, IranIn this article, Hard-Wall AdS/QCD with 5 flavors is used to study pseudoscalar, vector and axial-vector B meson. The mass and decay constants of B0, Bs0, Bc−, ηb, Bs⁎0, Bc⁎−, B1−, B1s0, B1c−, ηb and χb1 as well as strong couplings of (B¯⁎0,B⁎+,π−) (B⁎+,Bs⁎0,K+), (B¯10,B⁎+,π−), (B1⁎+,Bs⁎0,K+), (B¯10,B1+,ρ−), (B¯1+,Bs10,K⁎+), (B¯10,B⁎+,a0−), (B¯1+,Bs⁎0,K0+), (D¯⁎0,D⁎−,π−), (D¯⁎0,Ds⁎−,K+) (D¯⁎0,D1−,π−), (D¯⁎0,Ds1−,K+), (D¯10,D1−,ρ−), (D¯10,Ds1−,K⁎+), (D¯⁎0,D1−,a0−) and (D¯⁎0,Ds1−,K0+) vertices are estimated in this study. A comparison of the results of the masses, decay constants, and strong couplings with existing predictions is also made.http://www.sciencedirect.com/science/article/pii/S2405844024011964
spellingShingle S. Momeni
M. Saghebfar
Heavy meson couplings in Hard-Wall AdS/QCD correspondence with Nf = 5
Heliyon
title Heavy meson couplings in Hard-Wall AdS/QCD correspondence with Nf = 5
title_full Heavy meson couplings in Hard-Wall AdS/QCD correspondence with Nf = 5
title_fullStr Heavy meson couplings in Hard-Wall AdS/QCD correspondence with Nf = 5
title_full_unstemmed Heavy meson couplings in Hard-Wall AdS/QCD correspondence with Nf = 5
title_short Heavy meson couplings in Hard-Wall AdS/QCD correspondence with Nf = 5
title_sort heavy meson couplings in hard wall ads qcd correspondence with nf   5
url http://www.sciencedirect.com/science/article/pii/S2405844024011964
work_keys_str_mv AT smomeni heavymesoncouplingsinhardwalladsqcdcorrespondencewithnf5
AT msaghebfar heavymesoncouplingsinhardwalladsqcdcorrespondencewithnf5