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Can X(5568) be a tetraquark state?

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      PCAS:
    • 14.40.Rt(Exotic mesons)
    • 12.39.Mk(Glueball and nonstandard multi-quark/gluon states)
    • 12.40.Yx(Hadron mass models and calculations)
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    [42] Y. R. Liu, X. Liu, and S. L. Zhu, Phys. Rev. D, 93:074023(2016)
    [43] L. Tang and C. F. Qiao, arXiv:1603.04761[hep-ph]
    [44] X. H. Liu and G. Li, arXiv:1603.00708[hep-ph]
    [45] C. J. Xiao and D. Y. Chen, arXiv:1603.00228[hep-ph]
    [46] X. G. He and P. Ko, arXiv:1603.02915[hep-ph]
  • [1] M. Gell-Mann, Phys. Lett. 8:214(1964)
    [2] S. K. Choi et al (Belle Collaboration), Phys. Rev. Lett., 91:262001(2003)
    [3] D. Acosta et al (CDF Collaboration), Phys. Rev. Lett., 93:072001(2004)
    [4] B. Aubert et al (BaBar Collaboration), Phys. Rev. D, 71:071103(2005)
    [5] V. M. Abazov et al (D0 Collaboration), Phys. Rev. Lett., 93:162002(2004)
    [6] N. Brambilla et al, Eur. Phys. J. C, 71:1534(2011)
    [7] K. A. Olive et al (Particle Data Group Collaboration), Chin. Phys., C, 38:090001(2014)
    [8] A. Esposito, A. L. Guerrieri, F. Piccinini, A. Pilloni and A. D. Polosa, Int. J. Mod. Phys. A, 30:1530002(2015)
    [9] H. X. Chen, W. Chen, X. Liu, and S. L. Zhu, arXiv:1601.02092[hep-ph]
    [10] S. K. Choi et al (Belle Collaboration), Phys. Rev. Lett., 100:142001(2008)
    [11] R. Aaij et al (LHCb Collaboration), Phys. Rev. Lett., 112:222002(2014)
    [12] A. Bondar et al (Belle Collaboration), Phys. Rev. Lett., 108:122001(2012)
    [13] M. Ablikim et al (BESⅢ Collaboration), Phys. Rev. Lett., 110:252001(2013)
    [14] Z. Q. Liu et al (Belle Collaboration), Phys. Rev. Lett., 110:252002(2013)
    [15] M. Ablikim et al (BESⅢ Collaboration), Phys. Rev. Lett., 112:132001(2014)
    [16] R. Aaij et al (LHCb Collaboration), Phys. Rev. Lett., 115:072001(2015)
    [17] V. M. Abazov et al (D0 Collaboration), arXiv:1602.07588[hep-ex]
    [18] F. K. Guo, C. Hanhart, and U. G. Meissner, Eur. Phys. J. A, 40:171(2009)
    [19] S. Weinberg, Phys. Rev. Lett., 110:261601(2013)
    [20] M. Knecht and S. Peris, Phys. Rev. D, 88:036016(2013)
    [21] R. F. Lebed, Phys. Rev. D, 88:057901(2013)
    [22] Y. Q. Chen and X. Q. Li, Phys. Rev. Lett., 93:232001(2004)
    [23] H. Y. Cheng and W. S. Hou, Phys. Lett. B, 566:193(2003)
    [24] L. Maiani, F. Piccinini, A. D. Polosa, and V. Riquer, Phys. Rev. D, 71:014028(2005)
    [25] A. Ali, C. Hambrock, I. Ahmed and M. J. Aslam, Phys. Lett. B, 684:28(2010)
    [26] A. Ali, C. Hambrock, and M. J. Aslam, Phys. Rev. Lett., 104:162001(2010); Phys. Rev. Lett., 107:049903(2011)
    [27] A. Ali, C. Hambrock, and S. Mishima, Phys. Rev. Lett., 106:092002(2011)
    [28] A. Ali, C. Hambrock and W. Wang, Phys. Rev. D, 85:054011(2012)
    [29] A. Ali, L. Maiani, A. D. Polosa, and V. Riquer, Phys. Rev. D, 91:017502(2015)
    [30] X. W. Liu, H. W. Ke, Y. B. Ding, and X. Q. Li, Chin. Phys. C, 39:083103(2015)
    [31] L. Maiani, F. Piccinini, A. D. Polosa, and V. Riquer, Phys. Rev. D, 89:114010(2014)
    [32] L. Ma, X. H. Liu, X. Liu, and S. L. Zhu, Phys. Rev. D, 91:034032(2015)
    [33] Z. G. Wang, arXiv:1601.05541[hep-ph]
    [34] R. F. Lebed and A. D. Polosa, arXiv:1602.08421[hep-ph]
    [35] A. De Rujula, H. Georgi and S. L. Glashow, Phys. Rev. D, 12:147-162(1975)
    [36] R. Zhu and C. F. Qiao, Phys. Lett. B, 756:259-264(2016)
    [37] The LHCb Collaboration (LHCb Collaboration), LHCb-CONF-2016-004, CERN-LHCb-CONF-2016-004
    [38] S. S. Agaev, K. Azizi, and H. Sundu, arXiv:1602.08642[hep-ph]
    [39] W. Chen, H. X. Chen, X. Liu, T. G. Steele, and S. L. Zhu, arXiv:1602.08916[hep-ph]
    [40] Z. G. Wang, arXiv:1602.08711[hep-ph]
    [41] C. M. Zanetti, M. Nielsen, and K. P. Khemchandani, arXiv:1602.09041[hep-ph]
    [42] Y. R. Liu, X. Liu, and S. L. Zhu, Phys. Rev. D, 93:074023(2016)
    [43] L. Tang and C. F. Qiao, arXiv:1603.04761[hep-ph]
    [44] X. H. Liu and G. Li, arXiv:1603.00708[hep-ph]
    [45] C. J. Xiao and D. Y. Chen, arXiv:1603.00228[hep-ph]
    [46] X. G. He and P. Ko, arXiv:1603.02915[hep-ph]
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7. Brambilla, N., Eidelman, S., Hanhart, C. et al. The XYZ states: Experimental and theoretical status and perspectives[J]. Physics Reports, 2020. doi: 10.1016/j.physrep.2020.05.001
8. Cheng, J.-B., Li, S.-Y., Liu, Y.-R. et al. Spectrum and rearrangement decays of tetraquark states with four different flavors[J]. Physical Review D, 2020, 101(11): 114017. doi: 10.1103/PhysRevD.101.114017
9. Mutuk, H.. Mass spectrum of exotic X (5568) state via artificial neural network[J]. International Journal of Modern Physics A, 2019, 34(28): 1950167. doi: 10.1142/S0217751X19501677
10. Zhu, R., Liu, X., Huang, H. et al. Analyzing doubly heavy tetra- and penta-quark states by variational method[J]. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2019. doi: 10.1016/j.physletb.2019.134869
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13. Ke, H.-W., Li, X.-Q. How can X±(5568) escape detection?[J]. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2018. doi: 10.1016/j.physletb.2018.07.071
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17. Aaboud, M., Aad, G., Abbott, B. et al. Search for a Structure in the Bs0 π± Invariant Mass Spectrum with the ATLAS Experiment[J]. Physical Review Letters, 2018, 120(20): 202007. doi: 10.1103/PhysRevLett.120.202007
18. Wu, J., Liu, Y.-R., Chen, K. et al. Heavy-flavored tetraquark states with the QQ Q Q configuration HEAVY-FLAVORED TETRAQUARK STATES with the QQ ... WU et al.[J]. Physical Review D, 2018, 97(9): 094015. doi: 10.1103/PhysRevD.97.094015
19. Sun, Z.-F., Xie, J.-J., Oset, E. Bottom strange molecules with isospin 0[J]. Physical Review D, 2018, 97(9): 094031. doi: 10.1103/PhysRevD.97.094031
20. Ke, H.-W., Li, X.-Q. Estimating decay rate of X±(5568 ) → Bsπ± while assuming them to be molecular states[J]. European Physical Journal C, 2018, 78(5): 364. doi: 10.1140/epjc/s10052-018-5834-9
21. Zhang, J.-R., Zou, J.-L., Wu, J.-Y. 0+ tetraquark states from improved QCD sum rules: Delving into X(5568)[J]. Chinese Physics C, 2018, 42(4): 043101. doi: 10.1088/1674-1137/42/4/043101
22. Agaev, S.S., Azizi, K., Sundu, H. Testing the doubly charged charm–strange tetraquarks[J]. European Physical Journal C, 2018, 78(2): 141. doi: 10.1140/epjc/s10052-018-5640-4
23. Wang, W., Zhu, R.-L. Interpretation of the newly observed Ωc0 resonances[J]. Physical Review D, 2017, 96(1): 014024. doi: 10.1103/PhysRevD.96.014024
24. Sun, B.-X., Dong, F.-Y., Pang, J.-L. Study of X(5568) in a unitary coupled-channel approximation of BK and Bs π[J]. Chinese Physics C, 2017, 41(7): 074104. doi: 10.1088/1674-1137/41/7/074104
25. Cho, S., Hyodo, T., Jido, D. et al. Exotic hadrons from heavy ion collisions[J]. Progress in Particle and Nuclear Physics, 2017. doi: 10.1016/j.ppnp.2017.02.002
26. Chen, H.-X., Chen, W., Liu, X. et al. A review of the open charm and open bottom systems[J]. Reports on Progress in Physics, 2017, 80(7): 076201. doi: 10.1088/1361-6633/aa6420
27. Yang, Z., Wang, Q., Meißner, U.-G. Where does the X(5568) structure come from?[J]. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2017. doi: 10.1016/j.physletb.2017.01.023
28. Nielsen, M., Albuquerque, R.M., Dias, J.M. et al. X, y and Z States[J]. EPJ Web of Conferences, 2017. doi: 10.1051/epjconf/201713701015
29. Agamaliev, A.K., Aliev, T.M., Savcl, M. Magnetic moment of the XQ state with JPC=1+± in light cone QCD sum rules[J]. Physical Review D, 2017, 95(3): 036015. doi: 10.1103/PhysRevD.95.036015
30. Lu, J.-X., Ren, X.-L., Geng, L.-S. Bsπ – BK¯ interactions in finite volume and X(5568)[J]. European Physical Journal C, 2017, 77(2): 94. doi: 10.1140/epjc/s10052-017-4660-9
31. He, X.-G., Wang, W., Zhu, R.-L. Production of charmed tetraquarks from B c and B decays[J]. Journal of Physics G: Nuclear and Particle Physics, 2017, 44(1): 014003. doi: 10.1088/0954-3899/44/1/014003
32. Chen, K., Liu, X., Liu, Y.-R. et al. Triply heavy tetraquark states with the QQQ¯ q¯ configuration[J]. European Physical Journal A, 2017, 53(1): 5. doi: 10.1140/epja/i2017-12199-3
33. Lü, Q.-F., Dong, Y.-B. Masses of open charm and bottom tetraquark states in a relativized quark model[J]. Physical Review D, 2016, 94(9): 094041. doi: 10.1103/PhysRevD.94.094041
34. Lang, C.B., Mohler, D., Prelovsek, S. Bsπ+ scattering and search for X (5568) with lattice QCD[J]. Physical Review D, 2016, 94(7): 074509. doi: 10.1103/PhysRevD.94.074509
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Get Citation
null. Can X(5568) be a tetraquark state?[J]. Chinese Physics C, 2016, 40(9): 093101. doi: 10.1088/1674-1137/40/9/093101
null. Can X(5568) be a tetraquark state?[J]. Chinese Physics C, 2016, 40(9): 093101.  doi: 10.1088/1674-1137/40/9/093101 shu
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Received: 2016-04-20
Revised: 2016-04-26
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    Supported by National Natural Science Foundation of China (11575110), Natural Science Foundation of Shanghai (15DZ2272100, 15ZR1423100), China Postdoctoral Science Foundation, Open Project Program of State Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, China (Y5KF111CJ1), and Scientific Research Foundation for Returned Overseas Chinese Scholars, State Education Ministry

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Can X(5568) be a tetraquark state?

Fund Project:  Supported by National Natural Science Foundation of China (11575110), Natural Science Foundation of Shanghai (15DZ2272100, 15ZR1423100), China Postdoctoral Science Foundation, Open Project Program of State Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, China (Y5KF111CJ1), and Scientific Research Foundation for Returned Overseas Chinese Scholars, State Education Ministry

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