$\mathit CP$ VIOLATION PARAMETERS

sin$(2\beta _{{\mathrm {eff}}})$( ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit K}^{0}}$ )

INSPIRE   PDGID:
S042BTF
VALUE DOCUMENT ID TECN  COMMENT
$0.22$ $\pm0.27$ $\pm0.12$
AUBERT
2007AX
 BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$0.50$ $\pm0.25$ ${}^{+0.07}_{-0.04}$ 1
AUBERT
2005T
 BABR Repl. by AUBERT 2007AX
1  Obtained by constraining $\mathit C$ = 0.
Conservation Laws:
$\mathit CP$ INVARIANCE
References:
AUBERT 2007AX
PRL 99 161802 Measurements of $\mathit CP$-Violating Asymmetries in the Decay ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}^{0}}$
AUBERT 2005T
PR D71 091102 Measurement of $\mathit CP$ Asymmetries in ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit K}^{0}}$ and ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}_S^0}$ Decays