Investigation of light and heavy tetraquark candidates using lattice QCD

Abdou Abdel-Rehim; Carsten Urbach; Constantia Alexandrou; Giannis Koutsou; Luigi Scorzato; Marc Wagner; Mario Gravina; Mattia Dalla Brida

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Investigation of light and heavy tetraquark candidates using lattice QCD

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arxiv 1310.6905 v1 pith:VJLUT34O submitted 2013-10-25 hep-lat hep-exhep-ph

Marc Wagner , Abdou Abdel-Rehim , Constantia Alexandrou , Mattia Dalla Brida , Mario Gravina , Giannis Koutsou , Luigi Scorzato , Carsten Urbach This is my paper · ORCID

classification hep-lathep-exhep-ph

keywords tetraquarkcandidatesinvestigationlatticelightexistingfirstfocus

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abstract

We review the status of an ongoing long-term lattice investigation of the spectrum and structure of tetraquark candidates. We focus on the light scalar meson $a_0(980)$. First steps regarding the study of a possibly existing $c c \bar{c} \bar{c}$ tetraquark are also outlined.

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