Back Article

M. Tanabashiet al. (Particle Data Group), Phys. Rev. D,98: 030001 (2018)

M. Ablikimet al. (BESⅢ Collaboration), Phys. Rev. Lett.,110: 252001 (2013)

Z. Q. Liuet al. (Belle Collaboration), Phys. Rev. Lett.,110: 252002 (2013)

T. Xiao, S. Dobbs, A. Tomaradzeet al., Phys. Lett. B,727: 366 (2013)

L. Maiani, F. Piccinini, A. D. Polosaet al., Phys. Rev. D,71: 014028 (2005)

L. Maiani, F. Piccinini, A. D. Polosaet al., Phys. Rev. D,89: 114010 (2014)

M. B. Voloshin and L. B. Okun,Hadron Molecules and Charmonium Atom, JETP Lett.23, 333 (1976)[Pisma Zh. Eksp. Teor. Fiz.23, 369 (1976)]

M. B. Voloshin, Phys. Rev. D,87: 091501 (2013)

Q. Wang, C. Hanhart, and Q. Zhao, Phys. Rev. Lett.,111: 132003 (2013)

F. K. Guo, C. Hidalgo-Duque, J. Nieveset al., Phys. Rev. D,88: 054007 (2013)

E. Wilbring, H.-W. Hammer, and U.-G. Meissner, Phys. Lett. B,726: 326 (2013)

J. He, Phys. Rev. D,90: 076008 (2014)

D. Y. Chen and Y. B. Dong, Phys. Rev. D,93: 014003 (2016)

E. Braaten, Phys. Rev. Lett.,111: 162003 (2013)

S. Dubynskiy and M. B. Voloshin, Phys. Lett. B,666: 344 (2008)

D. Y. Chen and X. Liu, Phys. Rev. D,84: 034032 (2011)

D. Y. Chen, X. Liu, and T. Matsuki, Phys. Rev. D,88: 036008 (2013)

X. H. Liu and G. Li, Phys. Rev. D,88: 014013 (2013)

E. S. Swanson, Phys. Rev. D,91: 034009 (2015)

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

M. Karliner, J. L. Rosner, and T. Skwarnicki, Ann. Rev. Nucl. Part. Sci.,68: 17 (2018)

F. K. Guo, C. Hanhart, U. G. Meissneret al., Rev. Mod. Phys.,90: 015004 (2018)

S. L. Olsen, T. Skwarnicki, and D. Zieminska, Rev. Mod. Phys.,90: 015003 (2018)

N. Brambilla, S. Eidelman, C. Hanhartet al.,The XY Z states:experimental and theoretical status and perspectives, arXiv: 1907.07583[hep-ex]

M. Ablikimet al. (BESⅢ Collaboration), Phys. Rev. Lett.,119: 072001 (2017)

M. Ablikimet al. (BESⅢ Collaboration), Phys. Rev. Lett.,112: 022001 (2014)

M. Ablikimet al. (BESⅢ Collaboration), Phys. Rev. D,92: 092006 (2015)

M. Ablikimet al. (BESⅢ Collaboration), Phys. Rev. Lett.,111: 242001 (2013)

M. Ablikim et al (BESⅢ Collaboration),Evidence for Z_c^±decays into the ρ^±η_cfinal state, arXiv: 1906.00831 [hep-ex]

J. M. Dias, F. S. Navarra, M. Nielsenet al., Phys. Rev. D,88: 016004 (2013)

S. S. Agaev, K. Azizi, and H. Sundu, Phys. Rev. D,93: 074002 (2016)

Z. G. Wang and J. X. Zhang, Eur. Phys. J. C,78: 14 (2018)

F. Goerke, T. Gutsche, M. A. Ivanovet al., Z(4430) and Xb(5568) states, Phys. Rev. D,94: 094017 (2016)

H. W. Ke, Z. T. Wei, and X. Q. Li, Eur. Phys. J. C,73: 2561 (2013)

S. Patel, M. Shah, K. Thakkaret al., PoS Hadron,2013: 189 (2013)

G. Li, X. H. Liu, and Z. Zhou, Phys. Rev. D,90: 054006 (2014)

Y. Dong, A. Faessler, T. Gutscheet al., Phys. Rev. D,88: 014030 (2013)

L. Maiani, V. Riquer, R. Facciniet al., Phys. Rev. D,87: 111102 (2013)

C. J. Xiao, D. Y. Chen, Y. B. Donget al., Phys. Rev. D,99: 074003 (2019)

A. Esposito, A. L. Guerrieri, and A. Pilloni, Phys. Lett. B,746: 194 (2015)

H. X. Chen, A. Hosaka, and S. L. Zhu, Phys. Rev. D,74: 054001 (2006)

H. X. Chen, A. Hosaka, and S. L. Zhu, Phys. Lett. B,650: 369 (2007)

H. X. Chen, A. Hosaka, and S. L. Zhu, Phys. Rev. D,76: 094025 (2007)

H. X. Chen, X. Liu, A. Hosakaet al., Phys. Rev. D,78: 034012 (2008)

H. X. Chen, A. Hosaka, and S. L. Zhu, Phys. Rev. D,78: 054017 (2008)

H. X. Chen,Exotic hadrons in the QCD sum rule, doctor thesis, electronic version can be found inhttps://ir.library.osaka-u.ac.jp/repo/ouka/all/23459/

C. K. Jiao, W. Chen, H. X. Chenet al., Phys. Rev. D,79: 114034 (2009)

H. X. Chen, Eur. Phys. J. C,72: 2204 (2012)

H. X. Chen, Adv. High Energy Phys.,2013: 750591 (2013)

H. X. Chen, Eur. Phys. J. C,73: 2628 (2013)

E. L. Cui, H. M. Yang, H. X. Chenet al., Eur. Phys. J. C,79: 232 (2019)

H. X. Chen, V. Dmitrasinovic, A. Hosakaet al., Phys. Rev. D,78: 054021 (2008)

H. X. Chen, V. Dmitrasinovic, and A. Hosaka, Phys. Rev. D,81: 054002 (2010)

H. X. Chen, Eur. Phys. J. C,72: 2180 (2012)

W. Chen and S. L. Zhu, Phys. Rev. D,83: 034010 (2011)

W. E. Caswell and G. P. Lepage, Phys. Lett.,167B: 437 (1986)

G. T. Bodwin, E. Braaten, and G. P. Lepage,Rigorous QCD analysis of inclusive annihilation and production of heavy quarkonium, Phys. Rev. D,51:1125 (1995) Erratum: [Phys. Rev. D55, 5853 (1997)]

N. Brambilla, A. Pineda, J. Sotoet al., Rev. Mod. Phys.,77: 1423 (2005)

F. S. Yu, H. Y. Jiang, R. H. Liet al., Chin. Phys. C,42: 051001 (2018)

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

L. J. Reinders, H. Rubinstein, and S. Yazaki, Phys. Rept.,127: 1 (1985)

M. Beneke, G. Buchalla, M. Neubertet al., Phys. Rev. Lett.,83: 1914 (1999)

M. Beneke, G. Buchalla, M. Neubertet al., Nucl. Phys. B,591: 313 (2000)

M. Beneke, G. Buchalla, M. Neubertet al., Nucl. Phys. B,606: 245 (2001)

Y. M. Wang and Y. L. Shen, JHEP,1712: 037 (2017)

H. D. Li, C. D. Lü, C. Wanget al., JHEP,2004: 023 (2020)

L. Maiani, A. D. Polosa, and V. Riquer, Phys. Lett. B,778: 247 (2018)

M. B. Voloshin, Phys. Rev. D,98: 034025 (2018)

R. L. Jaffe, Phys. Rept.,409: 1 (2005)

H. X. Chen and W. Chen, Phys. Rev. D,99: 074022 (2019)

C. Y. Cui, Y. L. Liu, W. B. Chenet al., J. Phys. G,41: 075003 (2014)

J. R. Zhang, Phys. Rev. D,87: 116004 (2013)

W. Chen, T. G. Steele, H. X. Chenet al., Phys. Rev. D,92: 054002 (2015)

M. Fierz, Z. Physik,104, 553 (1937).

H. X. Chen, W. Chen, X. Liuet al., Phys. Rept.,639: 1 (2016)

E. V. Veliev, H. Sundu, K. Aziziet al., Phys. Rev. D,82: 056012 (2010)

V. A. Novikov, L. B. Okun, M. A. Shifmanet al., Phys. Rept.,41: 1 (1978)

E. J. Eichten and C. Quigg, Phys. Rev. D,52: 1726 (1995)

P. Colangelo, F. De Fazio, and T. N. Pham, Phys. Lett. B,542: 71 (2002)

J. R. Pelaez, Phys. Rept.,658: 1 (2016)

E. V. Shuryak, Rev. Mod. Phys.,65: 1 (1993)

K. Jansenet al. (ETM Collaboration), Phys. Rev. D,80: 054510 (2009)

D. Bečirević, G. Duplančić, B. Klajnet al., Nucl. Phys. B,883: 306 (2014)

S. L. Zhu, W. Y. P. Hwang, and Z. S. Yang, Phys. Lett. B,420: 8 (1998)

J. F. Jiang and S. L. Zhu, Phys. Rev. D,92: 074002 (2015)

P. Colangelo and A. Khodjamirian,QCD sum rules, a modern perspective, At the Frontier of Particle Physics, 1495-1576 (2001), World Scientific

M. Wingate, T. A. DeGrand, S. Collinset al., Phys. Rev. Lett.,74: 4596 (1995)

K. C. Yang, Nucl. Phys. B,776: 187 (2007)

E. Di Salvo and M. Pallavicini, Nucl. Phys. B,427: 22 (1994)

V. V. Braguta, A. K. Likhoded, and A. V. Luchinsky, Phys. Lett. B,646: 80 (2007)

E. V. Veliev, K. Azizi, H. Sunduet al., J. Phys. G,39: 015002 (2012)

E. V. Veliev, K. Azizi, H. Sunduet al., Eur. Phys. J. A,47: 110 (2011)

Y. A. Simonov,Lepton decay constants of light mesons, Phys. Atom. Nucl.,79: 444 (2016)[Yad. Fiz.,79: 265 (2016)]

Z. G. Wang, Chin. Phys. B,18: 3802 (2009)

P. Ball and V. M. Braun, Phys. Rev. D,54: 2182 (1996)

K. Jansenet al. (ETM Collaboration), Phys. Lett. B,690: 491 (2010)

M. V. Chizhov,Vector meson couplings to vector and tensor currents in extended NJL quark model, JETP Lett.,80: 73 (2004)[Pisma Zh. Eksp. Teor. Fiz.,80: 81 (2004)]

A. P. Bakulev and S. V. Mikhailov, Eur. Phys. J. C,19: 361 (2001)

K. C. Yang, JHEP,0510: 108 (2005)

P. Ball and V. M. Braun, Phys. Rev. D,58: 094016 (1998)

D. Becirevic and V. Lubicz, Phys. Lett. B,600: 83 (2004)

V. M. Braun, T. Burch, C. Gattringeret al., Phys. Rev. D,68: 054501 (2003)

V. V. Braguta, Phys. Rev. D,75: 094016 (2007)

Z. G. Wang, Eur. Phys. J. C,73: 2533 (2013)

Q. Chang, X. N. Li, X. Q. Liet al., Chin. Phys. C,42: 073102 (2018)

V. Lubiczet al. (ETM Collaboration), Phys. Rev. D,96: 034524 (2017)

S. Narison, Int. J. Mod. Phys. A,30: 1550116 (2015)

S. Narison, Nucl. Part. Phys. Proc.,270-272: 143 (2016)

G. Herdoizaet al. (UKQCD Collaboration), Phys. Rev. D,74: 014510 (2006)

Z. G. Wang, Eur. Phys. J. C,75: 427 (2015)

L. D. Landau and E. M. Lifshitz,Quantum Mechanics (Non-Relativistic Theory), Pergamon Press, Oxford, 1977