PT Journal AU Giordano, G Mena, O Mocioiu, I TI Atmospheric neutrino oscillations and tau neutrinos in ice SO Physical Review D JI Phys. Rev. D PY 2010 BP 113008 EP 5pp VL 81 IS 11 DI 10.1103/PhysRevD.81.113008 LA English AB The main goal of the IceCube Deep Core Array is to search for neutrinos of astrophysical origins. Atmospheric neutrinos are commonly considered as a background for these searches. We show here that cascade measurements in the Ice Cube Deep Core Array can provide strong evidence for tau neutrino appearance in atmospheric neutrino oscillations. Controlling systematic uncertainties will be the limiting factor in the analysis. A careful study of these tau neutrinos is crucial, since they constitute an irreducible background for astrophysical neutrino detection. ER