Light-quark mass behaviour of the X(3872) as a molecular state

Chiral extrapolations of the binding energy of the X(3872) molecular state are investigated using an explicitly renormalizable framework free of finite cut-off artefacts. Insights into the binding mechanisms are discussed: if the X is less bound with the growing pion mass, its binding energy is gove...

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Bibliographic Details
Main Authors: Baru V., Epelbaum E., Filin A.A., Gegelia J., Nefediev A.V.
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/201611305015