Measurement of the absolute branching fraction of the singly Cabibbo suppressed decay Λc+→pη′
М. Н. Ачасов, P. Adlarson, M. Albrecht, R. Aliberti et autres
The singly Cabibbo suppressed decay ${\mathrm{\ensuremath{\Lambda}}}_{c}^{+}\ensuremath{\rightarrow}p{\ensuremath{\eta}}^{\ensuremath{'}}$ is measured using $4.5\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ of ${e}^{+}{e}^{\ensuremath{-}}$ collision data collected at center-of-mass energies between 4.600 and 4.699 GeV with the BESIII detector at BEPCII. Evidence for ${\mathrm{\ensuremath{\Lambda}}}_{c}^{+}\ensuremath{\rightarrow}p{\ensuremath{\eta}}^{\ensuremath{'}}$ with a statistical significance of $3.6\ensuremath{\sigma}$ is reported …
cn, ru, se, de, it, pl, mn, us, tr, gb (code pays fourni par la source)