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)
TL;DR
This paper defines the static quark-antiquark potential in an effective field theory and explicitly calculates its leading infrared divergences within perturbative QCD.
Contribution
It provides a precise definition of the static potential and computes its leading infrared divergences, advancing understanding of infrared behavior in perturbative QCD.
Findings
Explicit calculation of leading infrared divergences.
Clear definition of static potential within effective field theory.
Insights into infrared behavior of the static potential.
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.
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