$\mathit CP$ VIOLATION PARAMETERS

$\mathit A_{CP}$( ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}^{*}{(892)}^{0}}{{\mathit \gamma}}$ )

INSPIRE   PDGID:
S042AKG
VALUE DOCUMENT ID TECN  COMMENT
$\bf{ -0.006 \pm0.011}$ OUR AVERAGE
$-0.013$ $\pm0.017$ $\pm0.004$ 1
HORIGUCHI
2017
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$0.008$ $\pm0.017$ $\pm0.009$
AAIJ
2013
LHCB ${{\mathit p}}{{\mathit p}}$ at 7 TeV
$-0.016$ $\pm0.022$ $\pm0.007$
AUBERT
2009AO
 BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
1  Uses B( ${{\mathit \Upsilon}{(4S)}}$ $\rightarrow$ ${{\mathit B}^{+}}{{\mathit B}^{-}}$ ) = ($51.4$ $\pm0.6)\%$ and B( ${{\mathit \Upsilon}{(4S)}}$ $\rightarrow$ ${{\mathit B}^{0}}{{\overline{\mathit B}}^{0}}$ ) = ($48.6$ $\pm0.6)\%$.
Conservation Laws:
$\mathit CP$ INVARIANCE
References:
HORIGUCHI 2017
PRL 119 191802 Evidence for Isospin Violation and Measurement of $\mathit CP$ Asymmetries in ${{\mathit B}}$ $\rightarrow$ ${{\mathit K}^{*}{(892)}}{{\mathit \gamma}}$
AAIJ 2013
NP B867 1 Measurement of the Ratio of Branching Fractions B( ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}^{*0}}{{\mathit \gamma}}$ )/B( ${{\mathit B}_{{s}}^{0}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \gamma}}$ ) and the Direct $\mathit CP$ Asymmetry in ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}^{*0}}{{\mathit \gamma}}$
AUBERT 2009AO
PRL 103 211802 Measurement of ${{\mathit B}}$ $\rightarrow$ ${{\mathit K}^{*}{(892)}}{{\mathit \gamma}}$ Branching Fractions and $\mathit CP$ and Isospin Asymmetries