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The q q relativistic interaction in the Wilson loop approach

Nora Brambilla, Antonio Vairo

hep-pharXiv:hep-ph/9708371

Abstract

We study the q q relativistic interaction starting from the Feynman-Schwinger representation of the gauge-invariant quark-antiquark Green function. We focus on the one-body limit and discuss the obtained non-perturbative interaction kernel of the Dirac equation.

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