Disclosing $$D^*\bar{D}^*$$ D∗D¯∗ molecular states in the $$B_c^- \rightarrow \pi ^- J/\psi \omega $$ Bc-→π-J/ψω decay

Abstract We study the $$B_c^- \rightarrow \pi ^- J/\psi \omega $$ Bc-→π-J/ψω and $$B_c^- \rightarrow \pi ^- D^* \bar{D}^*$$ Bc-→π-D∗D¯∗ reactions and show that they are related by the presence of two resonances, the X(3940) and X(3930), that are of molecular nature and couple most strongly to $$D^*...

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Bibliographic Details
Main Authors: L. R. Dai, J. M. Dias, E. Oset
Format: Article
Language:English
Published: SpringerOpen 2018-03-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-5702-7