arXiv:hep-ph/9903355·v1·High Energy Physics — Phenomenology
The infrared behaviour of the static potential in perturbative QCD
N. Brambilla (Vienna U.)🇦🇹 · A. Pineda (CERN)🇨🇭 · J. Soto (Barcelona U.)🇪🇸 · A. Vairo (HEPHY Vienna)🇦🇹
Abstract
The definition of the quark-antiquark static potential is given within an effective field theory framework. The leading infrared divergences of the static singlet potential in perturbation theory are explicitly calculated.
Comments: 4 pages, 2 postscript figures, uses revtex.sty