Grand Unification Signal from Ultra High Energy Cosmic Rays?

Preprint

10 February 2001

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.hep-ph/0008204

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

UNIFICATION SIGNAL
GRAND UNIFICATION
PREDICTED MASS
ENERGY COSMIC
COSMIC RAYS
ULTRA HIGH
GUT SCALE
GEV

All Related Versions

Version 1, 2000-08-18, ArXiv
Version 2, 2001-02-10, ArXiv
Published version: Physical Review Letters, 86 (15), 3224.

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