@misc{Gevorkyan_Ashot_Gamma, author={Gevorkyan Ashot}, howpublished={online}, language={English}, abstract={The possibility of channeling low-energy relativistic positrons in some ionic crystals with axial symmetry is shown. The annihilation processes of positrons with medium electrons are investigated in detail. The lifetime of a positron in the regime of channeling is estimated; the existence of a long relaxation lifetime has been shown.}, title={Gamma radiation production using channeled positron annihilation in crystals}, type={Article}, }