$\mathit CP$ VIOLATION PARAMETERS

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

INSPIRE   PDGID:
S042CRH
VALUE DOCUMENT ID TECN  COMMENT
$\bf{ 0.27 \pm0.24}$ OUR AVERAGE
$0.19$ $\pm0.23$ $\pm0.15$ 1
LEES
2013J
 BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$0.49$ $\pm0.36$ $\pm0.28$ 2, 1
KUSAKA
2007
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$-0.10$ $\pm0.40$ $\pm0.53$
AUBERT
2007AA
 BABR Repl. by LEES 2013J
$0.53$ ${}^{+0.67}_{-0.84}$ ${}^{+0.10}_{-0.15}$ 2
DRAGIC
2006
BELL Repl. by KUSAKA 2007
1  Uses time-dependent Dalitz plot analysis of ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ decays.
2  Quotes $\mathit A_{ {{\mathit \rho}^{0}} {{\mathit \pi}^{0}} }$ which is equal to $−\mathit C_{ {{\mathit \rho}^{0}} {{\mathit \pi}^{0}} }$.
Conservation Laws:
$\mathit CP$ INVARIANCE
References:
LEES 2013J
PR D88 012003 Measurement of $\mathit CP$-Violating Asymmetries in ${{\mathit B}^{0}}$ $\rightarrow$ (${{\mathit \rho}}{{\mathit \pi}}){}^{0}$ Decays using a Time-Dependent Dalitz Plot Analysis
AUBERT 2007AA
PR D76 012004 Measurement of $\mathit CP$-Violating Asymmetries in ${{\mathit B}^{0}}$ $\rightarrow$ (${{\mathit \rho}}{{\mathit \pi}}){}^{0}$ using a Time-Dependent Dalitz Plot Analysis
KUSAKA 2007
PRL 98 221602 Measurement of $\mathit CP$ Asymmetry in a Time-Dependent Dalitz Analysis of ${{\mathit B}^{0}}$ $\rightarrow$ (${{\mathit \rho}}{{\mathit \pi}}){}^{0}$ and a Constraint on the Quark Mixing Matrix Angle $\phi _{2}$
Also
PR D77 072001 Measurement of $\mathit CP$ Asymmetries and Branching Fractions in a Time-Dependent Dalitz Analysis of ${{\mathit B}^{0}}$ $\rightarrow$ ( ${{\mathit \rho}}{{\mathit \pi}}$ )${}^{0}$ and a Constraint on the Quark Mixing Angle $\phi _{2}$
DRAGIC 2006
PR D73 111105 Measurement of Branching Fraction and Direct $\mathit CP$ Asymmetry in ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \rho}^{0}}{{\mathit \pi}^{0}}$ Decays