Lattice Calculation of Quarkonium Decay Matrix Elements
classification
✦ hep-ph
hep-lat
keywords
elementslatticematrixbottomoniumcalculatecalculationcharmoniumcompute
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We calculate the NRQCD matrix elements for the decays of the lowest-lying S- and P-wave states of charmonium and bottomonium in quenched lattice QCD. We also compute the one-loop relations between the lattice and continuum matrix elements.
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