$\Delta \mathit C_{ {{\mathit \rho}} {{\mathit \pi}} }$ describes the asymmetry between the rates $\Gamma\mathrm {( {{\mathit B}^{0}} \rightarrow {{\mathit \rho}^{+}} {{\mathit \pi}^{-}} )}$ + $\Gamma\mathrm {( {{\overline{\mathit B}}^{0}} \rightarrow {{\mathit \rho}^{-}} {{\mathit \pi}^{+}} )}$ and $\Gamma\mathrm {( {{\mathit B}^{0}} \rightarrow {{\mathit \rho}^{-}} {{\mathit \pi}^{+}} )}$ + $\Gamma\mathrm {( {{\overline{\mathit B}}^{0}} \rightarrow {{\mathit \rho}^{+}} {{\mathit \pi}^{-}} )}$.

VALUE DOCUMENT ID TECN  COMMENT $\bf{ 0.27 \pm0.06}$ OUR AVERAGE $0.234$ $\pm0.061$ $\pm0.048$ 1 LEES 2013 J BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$ $0.36$ $\pm0.10$ $\pm0.05$ 1 KUSAKA 2007 BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$ • • We do not use the following data for averages, fits, limits, etc. • • $0.39$ $\pm0.09$ $\pm0.09$ AUBERT 2007 AA BABR Repl. by LEES 2013J $0.38$ $\pm0.18$ ${}^{+0.02}_{-0.04}$ WANG 2005 BELL Repl. by KUSAKA 2007 $0.28$ ${}^{+0.18}_{-0.19}$ $\pm0.04$ AUBERT 2003 T 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:

$\mathit CP$ VIOLATION OBSERVED

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 $\phi _{2}$ WANG 2005 PRL 94 121801 Study of ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \rho}^{\pm}}{{\mathit \pi}^{\mp}}$ Time-Dependent $\mathit CP$ Violation at Belle AUBERT 2003T PRL 91 201802 Measurements of Branching Fractions and $\mathit CP$ Violating Asymmetries in ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit \rho}^{\pm}}{{\mathit h}^{\mp}}$ Decays