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

Wolfgang Lucha (Corresponding author), Dmitri Melikhov, Hagop Sazdjian

Publications: Contribution to bookContribution to proceedingsPeer Reviewed

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.
Original languageEnglish
Title of host publicationQCD@Work 2018 - International Workshop on Quantum Chromodynamics - Theory and Experiment
EditorsGiuseppe E. Bruno, Eugenio Nappi, Pietro Colangelo, Donato M. Creanza, Gabriele Chiodini, Claudio Coriano, Fulvia De Fazio
PublisherEDP Sciences
Number of pages5
Volume192
ISBN (Electronic)9782759890613
DOIs
Publication statusPublished - 14 Nov 2018
Event2018 International Workshop on Quantum Chromodynamics - Theory and Experiment, QCD@Work 2018 - Matera, Italy
Duration: 25 Jun 201828 Jun 2018

Publication series

SeriesEPJ Web of Conferences
Volume192
ISSN2101-6275

Conference

Conference2018 International Workshop on Quantum Chromodynamics - Theory and Experiment, QCD@Work 2018
Country/TerritoryItaly
CityMatera
Period25/06/1828/06/18

Austrian Fields of Science 2012

  • 103034 Particle physics

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