Av. Manohar et Iw. Stewart, Running of the heavy quark production current and 1/vertical bar k vertical bar potential in QCD - art. no. 054004, PHYS REV D, 6305(5), 2001, pp. 4004
The 1/\k\ contribution to the heavy quark potential is first generated at o
ne Loop order in QCD. We compute the two loop anomalous dimension for this
potential, and find that the renormalization group running is significant.
The next-to-leading-log coefficient for the heavy quark production current
near threshold is determined. The velocity renormalization group result rep
roduces the alpha (3)(s) ln(2)(alpha (s)) "nonrenormalization group logarit
hms" of Kniehl and Penin.