Updated constraints on sterile neutrino mixing in the OPERA experiment using a new ${\nu }_e$ identification method

N. Agafonova, A. Alexandrov, A. Anokhina +123

This paper describes a new ${\nu }_e$ identification method specifically designed to improve the low-energy ($<30\mathrm{GeV}$) ${\nu }_e$ identification efficiency attained by enlarging…