Heavy-quark spin symmetry partners of the X(3872) revisited

We revisit the consequences of the heavy-quark spin symmetry for the possible spin partners of the X(3872). We confirm that, if the X(3872) were a DD¯⁎ molecular state with the quantum numbers JPC=1++, then in the strict heavy-quark limit there should exist three more hadronic molecules degenerate w...

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Bibliographic Details
Main Authors: V. Baru, E. Epelbaum, A.A. Filin, C. Hanhart, Ulf-G. Meißner, A.V. Nefediev
Format: Article
Language:English
Published: Elsevier 2016-12-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269316305792