The three loop relation between the \bar {MS} and the pole quark masses
arXiv:hep-ph/9912391 · doi:10.1016/S0370-2693(00)00507-4
Abstract
The analytic relation between the \bar {MS} and the pole quark masses is computed to O(α_s^3) in QCD. Using this exact result, the accuracy of the large β_0 approximation is critically examined and the implications of the obtained relation for semileptonic B decays are discussed.
7 pages, 1 figure, revtex, minor changes