Bottomonium precision tests from full lattice QCD: Hyperfine splitting, ϒ leptonic width, and b quark contribution to e+e−→hadrons
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DOI: 10.1103/physrevd.103.054512
Abstract: We calculate the mass difference between the Υ and η b and the Υ leptonic width from lattice QCD using the Highly Improved Staggered Quark formalism for the b quark and including u , d… read more here.
Keywords: qcd; quark contribution; leptonic width; lattice qcd ... See more keywords