$\mathit CP$ VIOLATION

$\mathit A_{CP}$ is defined as
$\mathit A_{CP}$ = ${B( {{\mathit \Lambda}_{{{b}}}^{0}} \rightarrow {{\mathit f}} ) – B( {{\overline{\mathit \Lambda}}_{{{b}}}^{0}} \rightarrow {{\overline{\mathit f}}} )\over B( {{\mathit \Lambda}_{{{b}}}^{0}} \rightarrow {{\mathit f}} ) + B( {{\overline{\mathit \Lambda}}_{{{b}}}^{0}} \rightarrow {{\overline{\mathit f}}} )}$,
the $\mathit CP$-violation asymmetry of exclusive ${{\mathit \Lambda}_{{{b}}}^{0}}$ and ${{\overline{\mathit \Lambda}}_{{{b}}}^{0}}$ decay.

$\mathit A_{CP}$( ${{\mathit \Lambda}_{{{b}}}}$ $\rightarrow$ ${{\mathit p}}{{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}$ )

INSPIRE  
VALUE DOCUMENT ID TECN  COMMENT
$0.22$ $\pm0.13$ $\pm0.03$
AAIJ
2014Q
LHCB ${{\mathit p}}{{\mathit p}}$ at 7 TeV
Conservation Laws:
$\mathit CP$ INVARIANCE
References:
AAIJ 2014Q
JHEP 1404 087 Searches for ${{\mathit \Lambda}_{{{b}}}^{0}}$ and ${{\mathit \Xi}_{{{b}}}^{0}}$ Decays to ${{\mathit K}_S^0}{{\mathit p}}{{\mathit \pi}^{-}}$ and ${{\mathit K}_S^0}{{\mathit p}}{{\mathit K}^{-}}$ Final States with First Observation of the ${{\mathit \Lambda}_{{{b}}}^{0}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit p}}{{\mathit \pi}^{-}}$ Decay