ultra-high-energy neutrino notrino-ye ultar-meh-kâruž Fr.: neutrino ultra haute énergie A neutrino particle accelerated to energies above 1018 → electron-volts. They are produced by the interaction of → ultra-high-energy cosmic ray (UHECR)s with the → cosmic microwave background radiation. Also called → cosmogenic neutrinos. See also → Greisen-Zatsepin-Kuzmin limit. |