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Showing 2011 · hep-latShow all
2 papers · 2 filters
hep-lat2011
On the Extraction of the Strong Coupling from Hadronic Tau Decay
Diogo Boito, Oscar Catà, Maarten Golterman +4
The finite energy sum rule extraction of the strong coupling α_s from hadronic τ decay data provides one of its most precise experimental determinations. As precision improves, sma…
hep-lat2011★ 23 cited
Excited Upsilon Radiative Decays
Randy Lewis, R. M. Woloshyn
Bottomonium S-wave states were studied using lattice NRQCD. Masses of ground and excited states were calculated using multiexponential fitting to a set of correlation functions con…