Study of $$P_c(4457)$$ Pc(4457) , $$P_c(4440)$$ Pc(4440) , and $$P_c(4312)$$ Pc(4312) in a quasipotential Bethe–Salpeter equation approach
Abstract Very recently, the LHCb Collaboration reported their new results about the pentaquarks at charm energy region. Based on the new experimental results, we recalculate the molecular states composed of a $$\varSigma _c^{(*)}$$ Σc(∗) baryon and a $$\bar{D}^{(*)}$$ D¯(∗) meson in a quasipotential...
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-05-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-019-6906-1 |