Heavy Quarkonium Effective Theory

Abstract

We formulate a QCD-based effective theory approach to heavy quarkonia-like systems as $\bar{c}c$ and $\bar{b}b$ resonances and $B_c$ states. We apply the method to inclusive decays, working out a few examples in detail.

Comments: 52 pages, LaTeX, 3 uuencoded and compressed figures, uses epsf.sty, CERN-TH.7468/94