Grand Unification Signal from Ultra High Energy Cosmic Rays?
High Energy Physics - Phenomenology
2009-10-31 v2 Astrophysics
Abstract
The spectrum of ultrahigh energy (above \approx 10^{9} GeV) cosmic rays is consistent with the decay of GUT scale particles. The predicted mass is m_X=10^b GeV, where b=14.6_{-1.7}^{+1.6}.
Keywords
Cite
@article{arxiv.hep-ph/0008204,
title = {Grand Unification Signal from Ultra High Energy Cosmic Rays?},
author = {Z. Fodor and S. D. Katz},
journal= {arXiv preprint arXiv:hep-ph/0008204},
year = {2009}
}
Comments
4 pages, 3 figures one figure removed, one table added, conclusions essentially remained the same within errorbars