On the color suppressed contribution to $\bar{B_{d}^0} \rightarrow \, π^0 π^{0}

Jan O. Eeg, Teresa Palmer

The decay modes of the type $B\to \pi \pi$ are dynamically different. For the case $\overline{B_d^0}\to {\pi }^{+}{\pi }^{-}$ there is a substantial factorized contribution whi…