On the $K^{+}\to {\pi }^0{\pi }^0{\pi }^0{e}^{+}\nu$ decay

E. K. Karkaryan, K. V. Kiselev, V. F. Obraztsov +2

The OKA Collaboration has obtained a new upper limit on the $K^{+}\to {\pi }^0{\pi }^0{\pi }^0{e}^{+}\nu$ decay probability which is 65 times lower than the one currently listed by PDG. However it is…