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hep-ph1998
Nonperturbative interaction in qqbar bound states
N. Brambilla, A. Vairo
We report about recent progress in the treatment of bound states in QCD.
hep-ph1998
The quark-antiquark Wilson loop formalism in the NRQCD power counting scheme
Antonio Vairo
The quark-antiquark interaction from the NRQCD Lagrangian is studied in the Wilson loop formalism.