First search for $B\to X_s\hat{I}½\bar{\hat{I}}½$ decays

Belle II Collaboration, M. Abumusabh, I. Adachi +440

We report the first search for the flavor-changing neutral-current decays $B\to X_s\hat{I}½\bar{\hat{I}}½$, where $X_s$ is a hadronic system with strangeness equal to 1, in data co…