Analytical solution of relativistic four quark bound systems

被引:4
作者
Shiri, N. [1 ]
Tazimi, N. [1 ]
Monemzadeh, M. [1 ]
机构
[1] Univ Kashan, Dept Phys, Kashan, Iran
来源
EUROPEAN PHYSICAL JOURNAL C | 2023年 / 83卷 / 01期
关键词
HEAVY TETRAQUARKS; MESONS; MASSES; CHARMONIUM; SPECTRUM; HADRONS; BARYONS; STATES; DECAY; MODEL;
D O I
10.1140/epjc/s10052-023-11217-3
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Since in recent years most of the heavy tetraquarks are discovered by Belle, LHCb, BESIII, etc., it motivated us to study these exotic hadrons. To the extent of our knowledge about the mass characteristics of heavy tetraquarks, we utilize the spinless relativistic Bethe-Salpeter equation by applying the Cornell potential in order to calculate the eigenvalue and mass of heavy tetraquarks. For this purpose, we present an ansatz solution to obtained Schrodinger-like equation to calculate the ground-state energy of diquarks and tetraquarks. Eventually, we compare our obtained predictions for heavy tetraquark masses with available experimental and theoretical data.
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页数:8
相关论文
共 53 条
[1]  
Aaij R, 2021, J HIGH ENERGY PHYS, DOI 10.1007/JHEP02(2021)024
[2]   Observation of structure in the J/ψ-pair mass spectrum [J].
Aaij, R. ;
Beteta, C. Abellan ;
Adeva, B. ;
Adinolfi, M. ;
Aidala, C. A. ;
Ajaltouni, Z. ;
Akar, S. ;
Albicocco, P. ;
Albrecht, J. ;
Alessio, F. ;
Alexander, M. ;
Albero, A. Alfonso ;
Alkhazov, G. ;
Cartelle, P. Alvarez ;
Alves, A. A., Jr. ;
Amato, S. ;
Amerio, S. ;
Amhis, Y. ;
An, L. ;
Anderlini, L. ;
Andreassi, G. ;
Andreotti, M. ;
Andrews, J. E. ;
Archilli, F. ;
d'Argent, P. ;
Romeu, J. Arnau ;
Artamonov, A. ;
Artuso, M. ;
Arzymatov, K. ;
Aslanides, E. ;
Atzeni, M. ;
Audurier, B. ;
Bachmann, S. ;
Back, J. J. ;
Baker, S. ;
Balagura, V. ;
Baldini, W. ;
Baranov, A. ;
Barlow, R. J. ;
Barrand, G. C. ;
Barsuk, S. ;
Barter, W. ;
Bartolini, M. ;
Baryshnikov, F. ;
Batozskaya, V. ;
Batsukh, B. ;
Battig, A. ;
Battista, V. ;
Bay, A. ;
Beddow, J. .
SCIENCE BULLETIN, 2020, 65 (23) :1983-1993
[3]  
Ablikim M., 2013, PHYS REV LETT, V110, DOI [10.1103/PhysRevLett.110.252001, DOI 10.1103/PHYSREVLETT.110.252001]
[4]  
Ablikim M., 2011, ARXIV
[5]   Unified derivation of exact solutions for a class of quasi-exactly solvable models [J].
Agboola, Davids ;
Zhang, Yao-Zhong .
JOURNAL OF MATHEMATICAL PHYSICS, 2012, 53 (04)
[6]   POWER LAW POTENTIAL AND QUARKONIUM [J].
ARAFAH, MR ;
FAYYAZUDDIN .
ANNALS OF PHYSICS, 1992, 220 (01) :55-72
[7]  
ATLAS, 2022, ATLASCONF2022040
[8]   HADRONS WITH CHARM AND BEAUTY [J].
BAGAN, E ;
DOSCH, HG ;
GOSDZINSKY, P ;
NARISON, S ;
RICHARD, JM .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1994, 64 (01) :57-71
[9]   Spectrum of fully-heavy tetraquarks from a diquark plus antidiquark perspective [J].
Bedolla, M. A. ;
Ferretti, J. ;
Roberts, C. D. ;
Santopinto, E. .
EUROPEAN PHYSICAL JOURNAL C, 2020, 80 (11)
[10]   Heavy tetraquarks production at the LHC [J].
Berezhnoy, A. V. ;
Luchinsky, A. V. ;
Novoselov, A. A. .
PHYSICAL REVIEW D, 2012, 86 (03)