$\mathit CP$ VIOLATION PARAMETERS in ${{\mathit B}_{{{s}}}^{0}}$

C, $\mathit CP$ violation parameter

INSPIRE   JSON  (beta) PDGID:
S086JKC
C = (1 $−$ $\vert \lambda \vert ^2$) $/$ (1 + $\vert \lambda \vert ^2$)
VALUE DOCUMENT ID TECN  COMMENT
$\bf{ 0.19 \pm0.06}$ OUR AVERAGE
$0.20$ $\pm0.06$ $\pm0.02$ 1
AAIJ
2018O
 LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV
$-0.28$ $\pm0.41$ $\pm0.08$ 2
AAIJ
2015AL
 LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV
1  Measured in ${{\mathit B}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$ decays.
2  Measured in ${{\mathit B}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit K}_S^0}$ decays.
References