Measurement of $CP$ asymmetry in the $D^0\to K_S^0{K}_S^0$ decay at Belle

A. Abdesselam, I. Adachi, K. Adamczyk +447

We report a measurement of the time-integrated $CP$ asymmetry in the neutral charm meson decay $D^0\to K_S^0{K}_S^0$ using 921~fb${}^{-1}$ data collected at the ${\rm Y}(4S)$ and ${\rm Y}(5S)$ r…