2000/04/20 by N. Brambilla, A. Vairo
Physics and Astronomy · #hep-ph #hep-lat
published as Proceedings of the Fifth Workshop on Quantum Chromodynamics, 8-17, ed. H. Fried, B. Mueller and Y. Gabellini (World Scientific, Singapore, 2000) · Invited talk presented at the Fifth Workshop on Quantum Chromodynamics, Villefranche-sur-Mer, France, 3-7 January 2000; 9 pages, sprocl.sty
arxiv created 2000/04/20 · arxiv updated 2009/11/30
The effective field theory approach allows a rigorous disentangling of high and low energy effects in the heavy quarkonium dynamics. Focusing in particular on the spectrum, we describe the nature of the non-perturbative effects and discuss our present knowledge of them.