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: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
EDP Sciences
2018-01-01
|
Series: | EPJ Web of Conferences |
Online Access: | https://doi.org/10.1051/epjconf/201819200044 |