Updated MiniBooNE Neutrino Oscillation Results with Increased Data and New Background Studies

MiniBooNE Collaboration, A. A. Aguilar-Arevalo, B. C. Brown +39

The MiniBooNE experiment at Fermilab reports a total excess of $638.0\pm 132.8$ electron-like events ($4.8\sigma$) from a data sample corresponding to $18.75\times 10^{20}$ protons-o…