Study of the $e^{+}e^{-}\to J/ψ\,π^{+}π^{-}$ lineshape near the $D^{*}\bar{D}+c.c.$ threshold and possible signals for exotic hidden charm states

Fuente: arXiv
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Bibliographic Details
Main Authors: Wang, Jun, Zhao, Qiang
Format: Preprint
Published: 2026
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