Speaker
Thomas Wester
Description
Super-Kamiokande (SK) is a 50 kiloton water-Cherenkov detector located in Japan which has collected over 20 years of atmospheric neutrino data. This talk will present the latest results from the SK atmospheric neutrino oscillation analysis, including events from an expanded fiducial volume and new data taken following major detector refurbishment work in 2018, which together result in a 30% increase in exposure over the previous analysis. The atmospheric neutrino data are also analyzed including neutrino and anti-neutrino mode data from the T2K experiment, made possible by re-weighting SK Monte Carlo to T2K flux and cross section inputs.