$\mathit CP$ VIOLATION PARAMETERS

$\mathit C_{-}$ ( ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit D}^{*-}}$)

INSPIRE   PDGID:
S042CD-
See the note in the $\mathit C_{{{\mathit \pi}} {{\mathit \pi}}}$ datablock, but for $\mathit CP$ odd final state.
VALUE DOCUMENT ID TECN  COMMENT
$\bf{ 0.19 \pm0.31}$ OUR AVERAGE
$0.05$ $\pm0.39$ $\pm0.08$ 1
KRONENBITTER
2012
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$0.41$ $\pm0.49$ $\pm0.08$
AUBERT
2009C
 BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$0.23$ $\pm0.67$ $\pm0.10$
AUBERT
2007BO
 BABR Repl. by AUBERT 2009C
$-0.20$ $\pm0.96$ $\pm0.11$ 2
AUBERT,BE
2005A
 BABR Repl. by AUBERT 2007BO
1  Belle Collab. quotes $\mathit A_{{{\mathit D}^{*+}} {{\mathit D}^{*-}}}$ which is equal to $−\mathit C_{{{\mathit D}^{*+}} {{\mathit D}^{*-}}}$.
2  AUBERT,BE 2005A reports a $\mathit CP$-odd fraction R$_{\perp}$ = $0.125$ $\pm0.044$ $\pm0.007$.
Conservation Laws:
$\mathit CP$ INVARIANCE
References