Sum rules for total hadronic widths of mesons
High Energy Physics - Phenomenology
2009-11-07 v1 High Energy Physics - Experiment
Abstract
Mass sum rules for meson multiplets derived from exotic commutators may be written for complex masses. Then the real parts give the well known mass formulae (GM-O, Schwinger, Ideal) and the imaginary ones give the corresponding sum rules for total hadronic widths. The masses and widths of the meson nonets submit to a definite orders. It thus follows that tables of the meson nonets should include information about masses, widths and the orders as well as the mixing angle. The width sum rule for the nonet complying with Schwinger mass formula may be depicted as a straight line in the plane. It is easily verifiable and satisfied better for high mass nonets.
Keywords
Cite
@article{arxiv.hep-ph/0110281,
title = {Sum rules for total hadronic widths of mesons},
author = {Michal Majewski},
journal= {arXiv preprint arXiv:hep-ph/0110281},
year = {2009}
}
Comments
LaTeX, 4pp, 1 figure. To appear in Proceedings of "Hadron 2001"