The LSND Experiment and the Zee Model

Lincoln Wolfenstein

A recent experiment LSND at Los Alamos has provided\cite{1} an indication of ${\overline{\nu }}_{\mu }-{\overline{\nu }}_e$ oscillations with $\Delta m^2$ of order 1ev${}^2$ or greater and $\sin^2 2 θ_{e μ…