Canonical interpretation of the X(4140) state within the $$^3P_0$$ 3P0 model

Abstract Recently, the LHCb Collaboration has confirmed the state X(4140), with a mass $$M=4146.5\pm 4.5^{+4.6}_{-2.8}$$ M=4146.5±4.5-2.8+4.6  MeV, and a much larger width $$\Gamma =83\pm 21^{+21}_{-14}$$ Γ=83±21-14+21  MeV than the previous experimental measurements, which has confused the understa...

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Bibliographic Details
Main Authors: Wei Hao, Guan-Ying Wang, En Wang, Guan-Nan Li, De-Min Li
Format: Article
Language:English
Published: SpringerOpen 2020-07-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-8187-0