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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Format: | Article |
Language: | English |
Published: |
SciPost
2020-02-01
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Series: | SciPost Physics Proceedings |
Online Access: | https://scipost.org/SciPostPhysProc.3.013 |