Exotic Tetraquark Mesons in Large-Nc Limit: an Unexpected Great Surprise
Two-ordinary-meson scattering in large-Nc QCD implies consistency criteria for intermediate-tetraquark contributions. Their fulfilment at Nc-leading order constrains the nature of the spectrum of genuinely exotic tetraquark states.
Main Authors: | Lucha Wolfgang, Melikhov Dmitri, Sazdjian Hagop |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2018-01-01
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Series: | EPJ Web of Conferences |
Online Access: | https://doi.org/10.1051/epjconf/201819200044 |
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