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

Autor(en)
Wolfgang Lucha, Dmitri Melikhov, Hagop Sazdjian
Abstrakt

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(en)
Teilchenphysik
Externe Organisation(en)
Österreichische Akademie der Wissenschaften (ÖAW), Lomonosov Moscow State University (MSU), Universität Wien, Centre National De La Recherche Scientifique (CNRS)
Band
192
Anzahl der Seiten
5
DOI
https://doi.org/10.1051/epjconf/201819200044
Publikationsdatum
11-2018
Peer-reviewed
Ja
ÖFOS 2012
103034 Teilchenphysik
ASJC Scopus Sachgebiete
Physics and Astronomy(all)
Link zum Portal
https://ucris.univie.ac.at/portal/de/publications/exotic-tetraquark-mesons-in-largec-limit-an-unexpected-great-surprise(d45eb3af-0e4a-4019-8c5f-ecac052f778b).html