pNRQCD: concepts and applications

Abstract

Heavy quark bound state systems, mesons and hybrids, are discussed in the framework of the QCD effective field theory called potential Non-Relativistic QCD.

Comments: 13 pages, sprocl.sty, Talk given at the Fourth Workshop on Continuous Advances in QCD, Minneapolis (MN), May 12-14, 2000; corrected some typos in one equation and in the references