Search for the $K_L\to \ddot{I}{€}^0\hat{I}½\bar{\hat{I}}½$ Decay at the J-PARC KOTO Experiment

KOTO Collaboration, J. K. Ahn, M. Farriagton +47

We performed a search for the $K_L\to \ddot{I}{€}^0\hat{I}½\bar{\hat{I}}½$ decay using the data taken in 2021 at the J-PARC KOTO experiment. With newly installed counters and new analysis method, the…