Evidence for $B^0\to {\chi }_{c1}{\pi }^0$ at Belle

Belle Collaboration, R. Kumar, J. B. Singh

We present a measurement of the branching fraction for the Cabibbo- and color-suppressed $B^0\to {\chi }_{c1}{\pi }^0$ decay based on a data sample of $657\times 10^6$ $B\bar{B}$ events colle…