Abstract
Theoretical approaches in heavy quarkonia physics are reviewed. Anomalies in spectra and decays of recently discovered charmonium and bottomoniumstates are highlighted, and exotic interpretations for these states are discussed.
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Kalashnikova, Y.S. Heavy quarkonia: Models and theory. Phys. Atom. Nuclei 76, 1525–1532 (2013). https://doi.org/10.1134/S1063778813220018
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DOI: https://doi.org/10.1134/S1063778813220018