Quarkonium: an effective field theory approach

Abstract

We discuss heavy quarkonium in the framework of pNRQCD, a QCD effective theory appropriate for the study of heavy quark bound systems.

Comments: 3 pages, latex (moriond.sty). Talk given at the XIth Rencontres de Blois, devoted to 'Frontiers of matter', Blois, June 27-July 3, 1999