Open-charm tetraquark $$X_c$$ X c and open-bottom tetraquark $$X_b$$ X b

Abstract Motivated by the LHCb observation of exotic states $$X_{0,1}(2900)$$ X 0 , 1 ( 2900 ) with four open quark flavors in the $$D^- K^+$$ D - K + invariant mass distribution in the decay channel $$B^\pm \rightarrow D^+ D^- K^\pm $$ B ± → D + D - K ± , we study the spectrum and decay properties...

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Bibliographic Details
Main Authors: Xiao-Gang He, Wei Wang, Ruilin Zhu
Format: Article
Language:English
Published: SpringerOpen 2020-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-08597-1