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$\mathit P$ AND $\mathit CP$ VIOLATION

$\Delta \mathit A_{CP}$( ${{\mathit \Xi}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit p}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit K}^{-}}$ )

INSPIRE   PDGID:

S060A05

$\Delta \mathit A_{CP}{}\equiv$ $\mathit A_{CP}$( ${{\mathit \Xi}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit p}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit K}^{-}}$ ) $−$ $\mathit A_{CP}$( ${{\mathit \Xi}_{{b}}^{0}}$ $\rightarrow$ ( ${{\mathit \Xi}_{{c}}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}$) ${{\mathit \pi}^{-}}$ )

VALUE ($ 10^{-2} $) DOCUMENT ID TECN  COMMENT $-6.8$ $\pm8.0$ $\pm0.8$ 1 AAIJ 2019 AH LHCB ${{\mathit p}}{{\mathit p}}$ at 7 and 8 TeV 1  Full phase space.

References:

AAIJ 2019AH EPJ C79 745 Measurements of $CP$ asymmetries in charmless four-body $\Lambda_b^0$ and $\Xi_b^0$ decays

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