$\mathit CP$ VIOLATION

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

$\mathit A_{CP}$( ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit K}^{+}}{{\mathit \gamma}}$ )

INSPIRE   PDGID:
S041APK
VALUE DOCUMENT ID TECN  COMMENT
$\bf{ -0.13 \pm0.11}$ OUR AVERAGE  Error includes scale factor of 1.1.
$-0.03$ $\pm0.11$ $\pm0.08$
SAHOO
2011A
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$-0.26$ $\pm0.14$ $\pm0.05$
AUBERT
2007Q
BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
Conservation Laws:
$\mathit CP$ INVARIANCE
References:
SAHOO 2011A
PR D84 071101 First Observation of Radiative ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit K}^{0}}{{\mathit \gamma}}$ Decays and Measurements of their Time-Dependent $\mathit CP$ Violation
AUBERT 2007Q
PR D75 051102 Measurement of ${{\mathit B}}$ Decays to ${{\mathit \phi}}{{\mathit K}}{{\mathit \gamma}}$