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

被引:0
|
作者
Momeni, S. [1 ]
Saghebfar, M. [2 ]
机构
[1] Isfahan Univ, Dept Phys, Esfahan, Iran
[2] Malek Ashtar Univ Technol, Opt Laser Sci & Technol Res Ctr, Esfahan, Iran
关键词
D-ASTERISK VERTEX; DECAY CONSTANTS; FORM-FACTORS; D-PI; DD VERTEX; LIGHT; VERTICES; VECTOR;
D O I
10.1016/j.heliyon.2024.e25165
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
In this article, Hard-Wall AdS/QCD with 5 flavors is used to study pseudoscalar, vector and axial-vector.. meson. The mass and decay constants of..0,.. 0..,.. ..,....,..*0..,..*-..,..- 1,.. 01..,..- 1..,.... and....1 as well as strong couplings of ( <overline>.. *0,..*+,..-) (..*+,..*0..,..+), ( <overline>.. 01,..*+,.. -), (..*+ 1,..*0..,.. +), ( <overline>.. 01,.. + 1,..-), ( <overline>.. + 1,..0..1,..*+), ( <overline>.. 01,..*+,.. 0), ( <overline>.. + 1,..*0..,.. + 0), ( <overline>.. *0,..*-,.. -), ( <overline>.. *0,..*-..,.. +) ( <overline>.. *0,..- 1,..-), ( <overline>.. *0,..-..1,.. +), ( <overline>.. 01,..- 1,..-), ( <overline>.. 01,..-..1,.. *+), ( <overline>.. *0,..- 1,.. 0) and ( <overline>.. *0,..-..1,.. + 0) 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.
引用
收藏
页数:14
相关论文
共 50 条
  • [1] Charm meson couplings in Hard-Wall holographic QCD
    Momeni, S.
    Saghebfar, M.
    EUROPEAN PHYSICAL JOURNAL C, 2021, 81 (02):
  • [2] Charm meson couplings in Hard-Wall holographic QCD
    S. Momeni
    M. Saghebfar
    The European Physical Journal C, 2021, 81
  • [3] Erratum to: Charm meson couplings in Hard-Wall holographic QCD
    S. Momeni
    M. Saghebfar
    The European Physical Journal C, 82
  • [4] Semileptonic D meson decays to the vector, axial vector and scalar mesons in Hard-Wall AdS/QCD correspondence
    Momeni, S.
    Saghebfar, M.
    EUROPEAN PHYSICAL JOURNAL C, 2022, 82 (05):
  • [5] Semileptonic D meson decays to the vector, axial vector and scalar mesons in Hard-Wall AdS/QCD correspondence
    S. Momeni
    M. Saghebfar
    The European Physical Journal C, 82
  • [6] Meson effective mass in the isospin medium in hard-wall AdS/QCD model
    Mamedov, Shahin
    EUROPEAN PHYSICAL JOURNAL C, 2016, 76 (02): : 1 - 14
  • [7] Meson effective mass in the isospin medium in hard-wall AdS/QCD model
    Shahin Mamedov
    The European Physical Journal C, 2016, 76
  • [8] Charm meson couplings in Hard-Wall holographic QCD (vol 81, 102, 2021)
    Momeni, S.
    Saghebfar, M.
    EUROPEAN PHYSICAL JOURNAL C, 2022, 82 (08):
  • [9] π Meson-Octet Baryon Coupling Constant Obtained by Hard-Wall AdS/QCD Model
    Mamedov, Shahin
    Taghiyeva, Shahnaz
    RUSSIAN PHYSICS JOURNAL, 2024, 67 (05) : 660 - 666
  • [10] The axial vector meson-Δ-baryon coupling constant from the hard-wall model of AdS/QCD
    Mamedov, Sh. A.
    Huseynova, N. J.
    MODERN TRENDS IN PHYSICS, 2017, : 128 - 130