Remarks on the heavy-quark flavour symmetry for doubly heavy hadronic molecules

Abstract The possibility for a common effective field theory for hadronic molecules with different heavy-quark flavours is examined critically. It is argued that such a theory does not allow one to draw definite conclusions for doubly heavy molecules. In particular, it does not allow one to relate b...

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Bibliographic Details
Main Authors: V. Baru, E. Epelbaum, J. Gegelia, C. Hanhart, U.-G. Meißner, A. V. Nefediev
Format: Article
Language:English
Published: SpringerOpen 2019-01-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-6560-7