Combined analysis on nature of X(3960), $$\chi _{c0}(3930)$$ χ c 0 ( 3930 ) , and $$X_0(4140)$$ X 0 ( 4140 )

Abstract In this work, a study of the $$D_s{\bar{D}}_s$$ D s D ¯ s interaction and its couplings to the channels $$D{\bar{D}}$$ D D ¯ and $$J/\psi \phi $$ J / ψ ϕ is performed in a quasipotential Bethe–Salpeter equation approach. The $$D_s^+{D}_s^-$$ D s + D s - and $$D^+{D}^-$$ D + D - invariant ma...

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Bibliographic Details
Main Authors: Zuo-ming Ding, Jun He
Format: Article
Language:English
Published: SpringerOpen 2023-09-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-11977-y