Exotic tetraquark mesons in large-Νc limit: An unexpected great surprise

Author(s)
Wolfgang Lucha, Dmitri Melikhov, Hagop Sazdjian
Abstract

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.

Organisation(s)
Particle Physics
External organisation(s)
Österreichische Akademie der Wissenschaften (ÖAW), Lomonosov Moscow State University (MSU), Universität Wien, Centre National De La Recherche Scientifique (CNRS)
Volume
192
No. of pages
5
DOI
https://doi.org/10.1051/epjconf/201819200044
Publication date
11-2018
Peer reviewed
Yes
Austrian Fields of Science 2012
103034 Particle physics
ASJC Scopus subject areas
Physics and Astronomy(all)
Portal url
https://ucris.univie.ac.at/portal/en/publications/exotic-tetraquark-mesons-in-largec-limit-an-unexpected-great-surprise(d45eb3af-0e4a-4019-8c5f-ecac052f778b).html