Shadows of Relic Neutrino Masses and Spectra on Highest Energy GZK Cosmic Rays

D. Fargion, M. Grossi, P. G. De Sanctis Lucentini +2

The Ultra High Energy (UHE) neutrino scattering onto relic cosmic neutrinos in galactic and local halos offers an unique way to overcome GZK cut-off. The UHE nu secondary of UHE ph…