$\mathit CP$ VIOLATION PARAMETERS

$\Delta \mathit S_{{{\mathit \rho}} {{\mathit \pi}}}$ ( ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \rho}^{+}}{{\mathit \pi}^{-}}$)

INSPIRE   PDGID:
S042SDT
$\Delta \mathit S_{{{\mathit \rho}} {{\mathit \pi}}}$ is related to the strong phase difference between the amplitudes contributing to ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \rho}^{+}}{{\mathit \pi}^{-}}$.
VALUE DOCUMENT ID TECN  COMMENT
$\bf{ 0.01 \pm0.08}$ OUR AVERAGE
$0.054$ $\pm0.082$ $\pm0.039$ 1
LEES
2013J
BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$-0.08$ $\pm0.13$ $\pm0.05$ 1
KUSAKA
2007
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$-0.01$ $\pm0.14$ $\pm0.06$
AUBERT
2007AA
BABR Repl. by LEES 2013J
$-0.30$ $\pm0.24$ $\pm0.09$
WANG
2005
BELL Repl. by KUSAKA 2007
$0.15$ $\pm0.25$ $\pm0.03$
AUBERT
2003T
BABR Repl. by AUBERT 2007AA
1  Uses time-dependent Dalitz plot analysis of ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ decays.
Conservation Laws:
$\mathit CP$ INVARIANCE
References