$b\bar{b}$ Description with a Screened Potential

Abstract

Recent lattice QCD calculations suggest a rather abrupt transition in the confinig potential from a linear to a constant behavior. We analyze the effects of such a fast deconfinement in the simplest non-relativistic system, bottomonium.

Comments: 4 pages. Presented at MENU04, Beijing 2004. To be published by IJMP A