Investigation of light and heavy tetraquark candidates using lattice QCD
arXiv:1310.6905 · doi:10.1088/1742-6596/503/1/012031
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.
5 pages, 3 figures, talk given at FAIRNESS 2013, September 15-21 2013, Berlin, Germany