Universality in the Electroproduction of Vector Mesons

Autor: Baltar, V. L., Dosch, H. G., Ferreira, E.
Rok vydání: 2009
Předmět:
Zdroj: Int.J.Mod.Phys.A26:2125-2141,2011
Druh dokumentu: Working Paper
DOI: 10.1142/S0217751X11053286
Popis: We study universality in the electroproduction of vector mesons using a unified nonperturbative approach which has already proved to reproduce extremely well the available experimental data. In this framework, after the extraction of factors that are specific of each vector meson, we arrive at a reduced integrated elastic cross section which is universal. Our calculations suggest a finite infrared behavior for the strong coupling constant.
Comment: 22 pages, 10 figures
Databáze: arXiv