Phenomenology of near-threshold states: a practical parametrisation for the line shapes

In the last decade many states in the spectrum of charmonium and bottomonium have been observed experimentally above the lowest open-flavour threshold. Most of these states reside in the vicinity of strong thresholds and show properties that cannot be captured by simple quark models. Description and...

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Bibliographic Details
Main Authors: Guo F.-K., Hanhart C., Kalashnikova Yu. S., Matuschek P., Mizuk R.V., Nefediev A. V., Wang Q., Wynen J.-L.
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201713706020