Oscillations of the ${}^7$Be solar neutrinos inside the Earth

A. N. Ioannisian, A. Yu. Smirnov, D. Wyler

We explore in detail oscillations of the solar ${}^7$Be neutrinos in the matter of the Earth. The depth of oscillations is about $(0.1-0.2)\%$ and the length $\approx 30$ km. The p…