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${\mathit D}{\mathrm -wave}/{\mathit S}{\mathrm -wave}$ AMPLITUDE RATIO IN DECAY OF ${{\mathit a}_{{{1}}}{(1260)}}$ $\rightarrow$ ${{\mathit \rho}}{{\mathit \pi}}$

INSPIRE   PDGID:

M010DS

VALUE DOCUMENT ID TECN  COMMENT $\bf{ -0.062 \pm0.020}$ OUR AVERAGE  Error includes scale factor of 2.3.  See the ideogram below. $-0.043$ $\pm0.009$ $\pm0.005$ LINK 2007 A FOCS ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{+}}$ $-0.14$ $\pm0.04$ $\pm0.07$ 1 CHUNG 2002 B852 18.3 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}{{\mathit p}}$ $-0.10$ $\pm0.02$ $\pm0.02$ 2, 3 ACKERSTAFF 1997 R OPAL ${\it{}E}^{\it{}ee}_{\rm{}cm}$= $88 - 94$, ${{\mathit \tau}}$ $\rightarrow$ 3 ${{\mathit \pi}}{{\mathit \nu}}$ $-0.11$ $\pm0.02$ 2 ALBRECHT 1993 C ARG ${{\mathit \tau}^{+}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \nu}}$ 1  Deck-type background not subtracted. 2  Uses the model of ISGUR 1989. 3  Supersedes AKERS 1995P.

${\mathit D}{\mathrm -wave}/{\mathit S}{\mathrm -wave}$ AMPLITUDE RATIO IN DECAY OF ${{\mathit a}_{{{1}}}{(1260)}}$ $\rightarrow$ ${{\mathit \rho}}{{\mathit \pi}}$

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