Ultrahigh Energy Cosmic Rays

Ultrahigh Energy Cosmic Rays and Neutrinos

Ultrahigh Energy Cosmic Rays and Neutrinos

Ultrahigh energy cosmic rays and new particle physics

Ultrahigh Energy Cosmic Rays and Prompt TeV Gamma Rays from Gamma Ray Bursts

Ultrahigh energy cosmic rays as heavy nuclei from cluster accretion shocks

Ultrahigh energy cosmic rays as heavy nuclei from cluster accretion shocks

Ultrahigh Energy Cosmic Rays Detection

Ultrahigh energy cosmic rays from collisional annihilation revisited

Ultrahigh energy cosmic rays from dark matter annihilation

Ultrahigh Energy Cosmic Rays from Gamma Ray Bursts: Implications of the Recent Observational Results by Milagro

Ultrahigh Energy Cosmic Rays from Topological Defects --- Cosmic Strings, Monopoles, Necklaces, and All That

Ultrahigh Energy Cosmic Rays: New Physics or Old Physics?

Ultrahigh Energy Neutrals from Extreme Magnetic Flares

Ultrahigh energy neutrino interactions and weak-scale string theories

Ultrahigh energy neutrino scattering onto relic light neutrinos in galactic halo as a possible source of highest energy extragalactic cosmic rays

Ultrahigh energy neutrinos as probe for weak-scale string theories?

Ultrahigh energy neutrinos scattering off relic light neutrinos to explain UHECR above GZK cut off and thin blazars

Ultrahigh energy neutrinos with a mediterranean neutrino telescope

Ultrahigh Energy Nuclei in the Galactic Magnetic Field