paper

Recent developments in the modeling of heavy quarkonia

arXiv:hep-ph/0601020 · doi:10.1063/1.2220337

Abstract

We examine the spectra and radiative decays of the cc-bar and bb-bar systems using a model which incorporates the complete one-loop spin-dependent perturbative QCD short distance potential, a linear confining term including (spin-dependent) relativistic corrections to order v^2/c^2, and a fully relativistic treatment of the kinetic energy. We compare the predictions of this model to experiments, including states and decays recently measured at Belle, BaBar, CLEO and CDF.

arXiv comment3 pages, contribution to PANIC05, Santa Fe, NM October 2005