Accès ouvert
2008
article
OpenAlex
Bernard Aubert, M. Bóna, Y. Karyotakis, J. P. Lees et autres
We measure the time-dependent $CP$ asymmetry in ${B}^{0}\ensuremath{\rightarrow}{K}_{S}^{0}{\ensuremath{\pi}}^{0}\ensuremath{\gamma}$ decays for two regions of ${K}_{S}^{0}\mathrm{\text{\ensuremath{-}}}{\ensuremath{\pi}}^{0}$ invariant mass, $m({K}_{S}^{0}{\ensuremath{\pi}}^{0})$, using the final BABAR data set of $467\ifmmode\times\else\texttimes\fi{}{10}^{6}$ $B\overline{B}$ pairs collected at the PEP-II ${e}^{+}{e}^{\ensuremath{-}}$ collider at SLAC. We find $339\ifmmode\pm\else\textpm\fi{}24$ ${B}^{0}\ensuremath{\rightarrow}{K}^{*0}\ensuremath{\gamma}$ candidates and measure …
fr, es, it, no, us, gb, de, ca, ru
(code pays fourni par la source)
Accès ouvert
2008
article
OpenAlex
Bernard Aubert, M. Bóna, Y. Karyotakis, J. P. Lees et autres
We present measurements of branching fractions for five $B$-meson decays to two-body charmless final states. The data, collected with the BABAR detector at the Stanford Linear Accelerator Center, represent $459\ifmmode\times\else\texttimes\fi{}{10}^{6}$ $B\overline{B}$ pairs. The results for branching fractions are, in units of ${10}^{\ensuremath{-}6}$ …
fr, es, it, no, us, gb, de, ca, ru
(code pays fourni par la source)
Accès ouvert
2008
article
OpenAlex
Bernard Aubert, M. Bóna, Y. Karyotakis, J. P. Lees et autres
We present a measurement of the branching fraction and photon-energy spectrum for the decay $B\ensuremath{\rightarrow}{X}_{s}\ensuremath{\gamma}$ using data from the BABAR experiment. The data sample corresponds to an integrated luminosity of $210\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$, from which approximately 680 000 $B\overline{B}$ events are tagged …
fr, es, it, no, us, gb, de, ca, ru
(code pays fourni par la source)