The two-body strong decays of the fully-charm tetraquark states

Abstract We study the hadronic coupling constants in the two-body strong decays of the fully-charm tetraquark states with the $$J^{PC}=0^{++}$$ J PC = 0 + + , $$1^{+-}$$ 1 + - , and $$2^{++}$$ 2 + + via the QCD sum rules based on rigorous quark-hadron duality. Then we obtain the hadronic coupling co...

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Bibliographic Details
Main Authors: Zhi-Gang Wang, Xiao-Song Yang
Format: Article
Language:English
Published: Springer 2024-01-01
Series:AAPPS Bulletin
Subjects:
Online Access:https://doi.org/10.1007/s43673-023-00112-4