Measurement of the CP -violating asymmetries in B0→Ks0π0 and of the branching fraction B0→K0π0
B. Aubert, M. Bóna, D. Boutigny, Y. Karyotakis et autres
We present a measurement of the time-dependent $CP$-violating asymmetries in ${B}^{0}\ensuremath{\rightarrow}{K}_{S}^{0}{\ensuremath{\pi}}^{0}$ decays based on $383\ifmmode\times\else\texttimes\fi{}{10}^{6}$ $\mathit{\ensuremath{\Upsilon}}(4S)\ensuremath{\rightarrow}B\overline{B}$ events collected by the BABAR experiment at the PEP-II asymmetric-energy $B$ Factory at the Stanford Linear Accelerator Center. We measure the direct $CP$-violating asymmetry ${C}_{{K}_{S}^{0}{\ensuremath{\pi}}^{0}}=0.24\ifmmode\pm\else\textpm\fi{}0.15\ifmmode\pm\else\textpm\fi{}0.03$ and …
fr, es, it, no, us, gb, de, ca, ru (code pays fourni par la source)