Properties of bottomonia in a relativistic quark model

被引:0
作者
Naik, Vipin N. S. [1 ,2 ]
Monteiro, Antony Prakash [1 ]
Dsouza, Praveen P. [1 ]
Kumar, K. B. Vijaya [2 ,3 ]
机构
[1] St Philomena Coll, Dept Phys, Puttur 574202, Darbe, India
[2] Mangalore Univ, Dept Phys, Mangalagangothri 574199, India
[3] NITTE, NMAM Inst Technol, Dept Phys, Karkala 574110, India
关键词
Bottomonium; RHM; COGEP; mass spectra; splittings; radiative decays; CHI-B PRODUCTION; EXCLUSIVE REACTION; MATRIX-ELEMENTS; MESON SPECTRUM; HARMONIC MODEL; CONFINEMENT; CHARMONIUM; UPSILON; SPECTROSCOPY; EXCHANGE;
D O I
10.1142/S0217732322501565
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The mass spectrum of bb states has been obtained using the phenomenological relativistic quark model (RQM). The Hamiltonian used in the investigation has confinement potential and confined one gluon exchange potential (COGEP). In the framework of RQM a study of M1 and E1 radiative decays of b (b) over bar states has been made. An overall agreement is obtained with the experimental masses and decay widths. The possibility that some of the excited s wave b (b) over bar states being exotic states is explored.
引用
收藏
页数:19
相关论文
共 50 条
  • [41] MASSES AND THERMODYNAMIC QUANTITIES OF QUARKONIA IN NONRELATIVISTIC QUARK MODEL
    Aydin, Coskun
    TWMS JOURNAL OF PURE AND APPLIED MATHEMATICS, 2023, 14 (02): : 266 - 277
  • [42] Triply charmed and bottom baryons in a constituent quark model
    Liu, Ming-Sheng
    Lu, Qi-Fang
    Zhong, Xian-Hui
    PHYSICAL REVIEW D, 2020, 101 (07)
  • [43] Quark mass scaling and properties of light-quark matter
    Lu, Zhen-Yan
    Peng, Guang-Xiong
    Zhang, Shi-Peng
    Ruggieri, Marco
    Greco, Vincenzo
    NUCLEAR SCIENCE AND TECHNIQUES, 2016, 27 (06)
  • [44] RELATIVISTIC FIVE-QUARK EQUATIONS AND A NARROW N*(1688) RESONANCE
    Gerasyuta, S. M.
    Kochkin, V. I.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, 2009, 18 (07) : 1503 - 1508
  • [45] Strange and nonstrange baryon spectra in the relativistic interacting quark-diquark model with a Gursey and Radicati-inspired exchange interaction
    Santopinto, E.
    Ferretti, J.
    PHYSICAL REVIEW C, 2015, 92 (02):
  • [46] The hypercentral constituent quark model
    Giannini, M. M.
    Santopinto, E.
    BEAUTY IN PHYSICS: THEORY AND EXPERIMENT: IN HONOR OF FRANCESCO LACHELLO ON THE OCCASION OF HIS 70TH BIRTHDAY, 2012, 1488 : 257 - 265
  • [47] Heavy mesons in the Quark Model
    Entem, D. R.
    Ortega, P. G.
    Segovia, J.
    Fernandez, F.
    MESON 2018 - 15TH INTERNATIONAL WORKSHOP ON MESON PHYSICS, 2019, 199
  • [48] Quark model and multiquarks systems
    da Silva, Cristiane Oldoni
    Natti, Paulo Laerte
    REVISTA BRASILEIRA DE ENSINO DE FISICA, 2007, 29 (02): : 175 - 187
  • [49] Study of excited quark propagator contributions in perturbative chiral quark model
    Liu, X. Y.
    Liu, Z. J.
    Limphirat, A.
    Khosonthongkee, K.
    Yan, Y.
    ANNALS OF PHYSICS, 2018, 388 : 114 - 121
  • [50] Decay D → K (*) l+ νl in covariant quark model
    Soni, N. R.
    Pandya, J. N.
    PHYSICAL REVIEW D, 2017, 96 (01)