$\mathit CP$ VIOLATION PARAMETERS

$\mathit C_{{{\mathit \rho}^{0}}{{\mathit \rho}^{0}}}$ ( ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \rho}^{0}}{{\mathit \rho}^{0}}$ )

INSPIRE   PDGID:
S042CX9
VALUE DOCUMENT ID TECN  COMMENT
$0.2$ $\pm0.8$ $\pm0.3$
AUBERT
2008BB
 BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
Conservation Laws:
$\mathit CP$ INVARIANCE
References:
AUBERT 2008BB
PR D78 071104 Measurement of the Branching Fraction, Polarization, and $\mathit CP$ Asymmetries in ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \rho}^{0}}{{\mathit \rho}^{0}}$ Decay, and Implications for the CKM Angle $\alpha $