pdgLive Home   >   ${{\mathit \Lambda}_{{{c}}}^{+}}$   >   $\mathit A_{CP}({{\mathit p}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$) in ${{\mathit \Lambda}_{{{c}}}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$, ${{\overline{\mathit \Lambda}}_{{{c}}}^{-}}$ $\rightarrow$ ${{\overline{\mathit p}}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$

${{\mathit \Lambda}_{{{c}}}^{+}}$, ${{\overline{\mathit \Lambda}}_{{{c}}}^{-}}$ $\mathit CP$-VIOLATING DECAY ASYMMETRIES

$\mathit A_{CP}({{\mathit p}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$) in ${{\mathit \Lambda}_{{{c}}}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$, ${{\overline{\mathit \Lambda}}_{{{c}}}^{-}}$ $\rightarrow$ ${{\overline{\mathit p}}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$

INSPIRE   JSON PDGID:

S033A31

VALUE (%) EVTS DOCUMENT ID TECN  COMMENT • • We do not use the following data for averages, fits, limits, etc. • • $-1.1$ $\pm4.0$ $\pm0.5$ 0.78k 1 AAIJ 2025 N   LHCB ${{\mathit p}}{{\mathit p}}$ at 13 TeV 1  AAIJ 2025N measures $\mathit A_{CP}$ only in the dimuon mass range close to the ${{\mathit \phi}}$ resonance, m$_{{{\mathit \mu}} {{\mathit \mu}}}$ = $979.46 - 1059.46$ MeV. Also reports, in the same mass range, the $\mathit CP$ average and the $\mathit CP$ asymmetry of the forward-backward asymmetry in the dimuon system, $3.9$ $\pm4.0$ $\pm0.6\%$ and $3.1$ $\pm4.0$ $\pm0.4\%$, respectively.

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