$\mathit CP$ VIOLATION PARAMETERS

$\mathit C_{ {{\mathit \eta}^{\,'}{(958)}} {{\mathit K}_S^0} }$ ( ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \eta}^{\,'}{(958)}}{{\mathit K}_S^0}$ )

INSPIRE   PDGID:
S042Y1
See updated measurements in $\mathit C_{ {{\mathit \eta}^{\,'}} {{\mathit K}^{0}} }$
VALUE DOCUMENT ID TECN  COMMENT
$\bf{ -0.04 \pm0.20}$ OUR AVERAGE  Error includes scale factor of 2.5.
$-0.21$ $\pm0.10$ $\pm0.02$
AUBERT
2005M
BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$0.19$ $\pm0.11$ $\pm0.05$ 1
CHEN
2005B
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$-0.26$ $\pm0.22$ $\pm0.03$ 1
ABE
2003C
BELL Repl. by ABE 2003H
$0.01$ $\pm0.16$ $\pm0.04$ 1
ABE
2003H
BELL Repl. by CHEN 2005B
$0.10$ $\pm0.22$ $\pm0.04$
AUBERT
2003W
BABR Repl. by AUBERT 2005M
$-0.13$ $\pm0.32$ ${}^{+0.06}_{-0.09}$ 1
CHEN
2002B
BELL Repl. by ABE 2003C
1  BELLE Collab. quotes $\mathit A_{ {{\mathit \eta}^{\,'}{(958)}} {{\mathit K}_S^0} }$ which is equal to $−\mathit C_{ {{\mathit \eta}^{\,'}{(958)}} {{\mathit K}_S^0} }$.
Conservation Laws:
$\mathit CP$ INVARIANCE
References:
AUBERT 2005M
PRL 94 191802 Measurement of Branching Fractions and Time-Dependent $\mathit CP$-Violating Asymmetries in ${{\mathit B}}$ $\rightarrow$ ${{\mathit \eta}^{\,'}}{{\mathit K}}$ Decays
CHEN 2005B
PR D72 012004 Time-Dependent $\mathit CP$-Violating Asymmetries in ${\mathit {\mathit b}}$ $\rightarrow$ ${\mathit {\mathit s}}$ ${\mathit {\overline{\mathit q}}}$ ${\mathit {\mathit q}}$ Transitions
ABE 2003C
PR D67 031102 Study of Time Dependent $\mathit CP$ Violating Asymmetries in ${{\mathit B}}$ $\rightarrow$ ${\mathit {\mathit s}}$ ${\mathit {\overline{\mathit q}}}$ ${\mathit {\mathit q}}$ Decays
ABE 2003H
PRL 91 261602 Measurement of Time Dependent $\mathit CP$ Violating Asymmetries in ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit K}_S^0}$ , ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}_S^0}$ , and ${{\mathit \eta}^{\,'}}{{\mathit K}_S^0}$ Decays
AUBERT 2003W
PRL 91 161801 Measurements of $\mathit CP$ Violating Asymmetries and Branching Fractions in ${{\mathit B}}$ Meson Decays to ${{\mathit K}}$
CHEN 2002B
PL B546 196 Measurement of $\mathit CP$ Violation Parameters in ${{\mathit B}}$ $\rightarrow$ ${{\mathit K}}$ Decays