Hyperon Radiative Decays in the 1/N_c Expansion
High Energy Physics - Phenomenology
2009-11-10 v1
Abstract
Using a recent calculation of transition magnetic moments in the 1/N_c expansion and a calculation showing the suppression of E2/M1 by powers of N_c, we compute the widths for the radiative decays Sigma^* --> Sigma gamma, Sigma^* --> Lambda gamma, and Xi^* --> Xi gamma.
Cite
@article{arxiv.hep-ph/0404273,
title = {Hyperon Radiative Decays in the 1/N_c Expansion},
author = {Richard F. Lebed and Daniel R. Martin},
journal= {arXiv preprint arXiv:hep-ph/0404273},
year = {2009}
}
Comments
4 pages, 1 table, ReVTeX