2005/07/15 by J. P. Lansberg
Physics and Astronomy · #hep-ph
paper · pdf · doi:10.1063/1.1961038
published as AIP Conf.Proc. 775 (2005) 11 · Presented at HADRONIC PHYSICS (HLPR 2004): Joint Meeting-Heidelberg-Liege-Paris-Rostock, Spa, Belgium, 16-18 December 2004, 11 pages, 11 figures, LaTeX, uses aip-6s.clo, aipproc.cls and aipxfm.sty (included); Figure 9 corrected
arxiv created 2005/07/15 · arxiv updated 2009/12/01
We point out that the determination of the leptonic decay width of radially-excited quarkonia is strongly dependent on the position of the node typical of these excitations. We suggest that this feature could be related with the longstanding rho-pi puzzle.