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Perturbative quark bound states in pNRQCD

Nora Brambilla

hep-pharXiv:hep-ph/0009143

Abstract

In the framework of the QCD effective field theory called potential Non-Relativistic QCD, we explore quark-antiquark bound systems that may be dominated by the perturbative interaction and we discuss the extent of validity of such a picture. Some phenomenological implications are outlined.

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