• [1]

    R. Aaij et al. (LHCb Collaboration), Nature Phys. 18(7), 751 (2022), arXiv:2109.01038

  • [2]

    S. K. Choi et al. (Belle Collaboration), Phys. Rev. Lett. 91, 262001 (2003), arXiv:hep-ex/0309032

  • [3]

    R. Aaij et al. (LHCb Collaboration), Phys. Rev. Lett. 115, 072001 (2015), arXiv:1507.03414

  • [4]

    V. M. Abazov et al. (D0 Collaboration), Phys. Rev. Lett. 117(2), 022003 (2016), arXiv:1602.07588

  • [5]

    R. Aaij et al. (LHCb Collaboration), Phys. Rev. Lett. 122(22), 222001 (2019), arXiv:1904.03947

  • [6]

    R. Aaij et al. (LHCb Collaboration), Study of the doubly charmed tetraquark \begin{document}$T_{cc}^+$\end{document} , arXiv: 2109.01056

  • [7]

    J. l. Ballot and J. M. Richard, Phys. Lett. B 123, 449 (1983)

  • [8]

    S. Zouzou, B. Silvestre-Brac, C. Gignoux et al., Z. Phys. C 30, 457 (1986)

  • [9]

    Q. Xin and Z.-G. Wang, Eur. Phys. J. A 58(6), 110 (2022), arXiv:2108.12597

  • [10]

    S. S. Agaev, K. Azizi, and H. Sundu, Nucl. Phys. B 975, 115650 (2022), arXiv:2108.00188

  • [11]

    T. M. Aliev, S. Bilmis, and M. Savci, Determination of the spectroscopic parameters of beauty-partners of \begin{document}$T_{cc}$\end{document} from QCD, arXiv: 2111.01081

  • [12]

    M. A. Shifman, A. I. Vainshtein, and V. I. Zakharov, Nucl. Phys. B 147, 385 (1979)

  • [13]

    E. Braaten, L.-P. He, and A. Mohapatra, Phys. Rev. D 103(1), 016001 (2021), arXiv:2006.08650

  • [14]

    Q. Meng, E. Hiyama, A. Hosaka et al., Phys. Lett. B 814, 136095 (2021), arXiv:2009.14493

  • [15]

    J.-B. Cheng, S.-Y. Li, Y.-R. Liu et al., Chin. Phys. C 45(4), 043102 (2021), arXiv:2008.00737

  • [16]

    J. M. Dias, S. Narison, F. S. Navarra et al., Phys. Lett. B 703, 274 (2011), arXiv:1105.5630

  • [17]

    D. Gao, D. Jia, Y.-J. Sun, Masses of doubly heavy tetraquark states with isospin = \begin{document}$\frac{1}{2}$\end{document} and 1 and spin-parity \begin{document}$1^{+\pm}$\end{document} , arXiv: 2007.15213

  • [18]

    H. Ren, F. Wu, and R. Zhu, Hadronic molecule interpretation of \begin{document}$T^+_{cc}$\end{document} and its beauty-partners, arXiv: 2109.02531

  • [19]

    B. L. Ioffe and A. V. Smilga, Nucl. Phys. B 232, 109 (1984)

  • [20]

    C. B. Chiu, J. Pasupathy, and S. L. Wilson, Phys. Rev. D 36, 1451 (1987)

  • [21]

    F. S. Navarra, M. Nielsen, and S. H. Lee, Phys. Lett. B 649, 166 (2007), arXiv: hep-ph/0703071

  • [22]

    M.-L. Du, W. Chen, X.-L. Chen et al., Phys. Rev. D 87(1), 014003 (2013), arXiv:1209.5134

  • [23]

    N. Brambilla, S. Eidelman, C. Hanhart et al., Phys. Rept. 873, 1 (2020), arXiv:1907.07583

  • [24]

    H.-X. Chen, W. Chen, X. Liu et al., Rept. Prog. Phys. 86(2), 026201 (2023), arXiv:2204.02649

  • [25]

    Y.-R. Liu, H.-X. Chen, W. Chen et al., Prog. Part. Nucl. Phys. 107, 237 (2019), arXiv:1903.11976

  • [26]

    H.-X. Chen, W. Chen, X. Liu et al., Phys. Rept. 639, 1 (2016), arXiv:1601.02092

  • [27]

    P. Bicudo, Phys. Rept. 1039, 1 (2023), arXiv:2212.07793

  • [28]

    H.-X. Chen, W. Chen, X. Liu et al., Rept. Prog. Phys. 80(7), 076201 (2017), arXiv:1609.08928

  • [29]

    R. L. Workman et al. (Particle Data Group Collaboration), PTEP 2022, 083C (2022)

  • [30]

    B. L. Ioffe, Prog. Part. Nucl. Phys. 56, 232 (2006), arXiv: hep-ph/0502148

  • [31]

    B. L. Ioffe, Phys. Atom. Nucl. 66 , 30–43 (2003) [Yad. Fiz. 66 , 32 (2003)], arXiv: hep-ph/0207191

  • [32]

    M. Karliner and J. L. Rosner, Phys. Rev. Lett. 119(20), 202001 (2017), arXiv:1707.07666

  • [33]

    W. Park, S. Noh, and S. H. Lee, Nucl. Phys. A 983, 1 (2019), arXiv:1809.05257

  • [34]

    Q.-F. Lü, D.-Y. Chen, and Y.-B. Dong, Phys. Rev. D 102, 034012 (2020)

  • [35]

    W.-X. Zhang, H. Xu, and D. Jia, Phys. Rev. D 104(11), 114011 (2021), arXiv:2109.07040

  • [36]

    S. Noh, W. Park, and S. H. Lee, Phys. Rev. D 103, 114009 (2021), arXiv:2102.09614

  • [37]

    M. Sakai and Y. Yamaguchi, Analysis of \begin{document}$T_{cc}$\end{document} and \begin{document}$T_{bb}$\end{document} based on the hadronic molecular model and their spin multiplets, arXiv: 2312.08663

  • [38]

    R. M. Albuquerque, S. Narison, and D. Rabetiarivony, Phys. Rev. D 103(7), 074015 (2021), arXiv:2101.07281

  • [39]

    Z.-G. Wang, Phys. Rev. D 101(7), 074011 (2020)