The charged $Z_c$ and $Z_b$ structures in a constituent quark model approach

The nature of the recently discovered $Z_c$ and $Z_b$ structures is intriguing. Their charge forces its minimal quark content to be $Q\bar Q q\bar q$ (where $Q=\{c,b\}$ and $q=\{u,d\}$). In this work we perform a molecular coupled-channels calculation of the $I^G(J^{PC})=1^+(1^{+-})$ charm and bot...

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Bibliographic Details
Main Author: Pablo Garcia Ortega, Jorge Segovia, David Rodriguez Entem and Francisco Fernández
Format: Article
Language:English
Published: SciPost 2020-02-01
Series:SciPost Physics Proceedings
Online Access:https://scipost.org/SciPostPhysProc.3.013