Auger North - Fermilab Center for Particle Astrophysics
Auger North - Fermilab Center for Particle Astrophysics
Auger North - Fermilab Center for Particle Astrophysics
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Cosmogenic (GZK) !<br />
Neutrinos & Photons!<br />
p+γ cmb→ Δ + → p + π 0 → γγ<br />
→ n + π +<br />
n → p + e - + ν e<br />
π + → µ + + ν µ<br />
µ + → e + + ν e +ν µ<br />
GZK Cutoff - Greisen, Zatsepin, Kuzmin 1966!