$\mathbf {B( {{\boldsymbol a}_{{3}}{(1875)}} \rightarrow {{\boldsymbol f}_{{2}}{(1270)}} {{\boldsymbol \pi}} )/B( {{\boldsymbol a}_{{3}}{(1875)}} \rightarrow {{\boldsymbol \rho}} {{\boldsymbol \pi}} )}$ INSPIRE search

VALUE

DOCUMENT ID

TECN

COMMENT

$0.8$ $\pm0.2$

2002

B852

18.3 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}{{\mathit p}}$

¹ Using the observable fractions of 50.0$\%$ ${{\mathit \rho}}{{\mathit \pi}}$ , 56.5$\%$ ${{\mathit f}_{{2}}}{{\mathit \pi}}$ , and 11.8$\%$ ${{\mathit \rho}_{{3}}}{{\mathit \pi}}$ .

References:

CHUNG

2002

PR D65 072001

Exotic and ${\mathit {\mathit q}}{\mathit {\overline{\mathit q}}}$ Resonances in the ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}$ System Produced in ${{\mathit \pi}^{-}}{{\mathit p}}$ Collisions at 18-GeV/$\mathit c$