Towards a Theoretical Understanding of the XYZ Mesons from QCD
The XYZ mesons are mesons that contain a heavy quark and antiquark but have properties that seem to require additional constituents. Some of them are electrically charged, so they must be tetraquark mesons whose additional constituents are a light quark and antiquark. The list of XYZ mesons has grow...
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2016-01-01
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Series: | EPJ Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/epjconf/201611301015 |