${{\boldsymbol D}^{0}}$ $\rightarrow$ 2 ${{\boldsymbol \pi}^{+}}$2 ${{\boldsymbol \pi}^{-}}$ INSPIRE search

$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit K}^{-}}$2 ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $)$
$\Gamma_{158}/\Gamma_{68}$
S032R37
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit a}_{{1}}{(1260)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit a}_{{1}}^{+}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ total$)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{159}/\Gamma_{158}$
S032C53
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit a}_{{1}}{(1260)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit a}_{{1}}^{+}}$ $\rightarrow$ ${{\mathit \rho}^{0}}{{\mathit \pi}^{+}}{\mathit S}{\mathrm -wave})/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{160}/\Gamma_{158}$
S032C54
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit a}_{{1}}{(1260)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit a}_{{1}}^{+}}$ $\rightarrow$ ${{\mathit \rho}^{0}}{{\mathit \pi}^{+}}{\mathit D}{\mathrm -wave})/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{161}/\Gamma_{158}$
S032C55
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit a}_{{1}}{(1260)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit a}_{{1}}^{+}}$ $\rightarrow$ ${{\mathit \sigma}}{{\mathit \pi}^{+}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{162}/\Gamma_{158}$
S032C56
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit a}_{{1}}{(1260)}^{-}}{{\mathit \pi}^{+}}$ , ${{\mathit a}_{{1}}^{-}}$ $\rightarrow$ ${{\mathit \rho}^{0}}{{\mathit \pi}^{-}}{\mathit S}{\mathrm -wave})/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{163}/\Gamma_{158}$
S032P36
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit a}_{{1}}{(1260)}^{-}}{{\mathit \pi}^{+}}$ , ${{\mathit a}_{{1}}^{-}}$ $\rightarrow$ ${{\mathit \sigma}}{{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{164}/\Gamma_{158}$
S032P38
$\Gamma($ ${{\mathit \pi}{(1300)}^{+}}$ ${{\mathit \pi}^{-}}$ ${{\mathit \pi}{(1300)}^{+}}$ $\rightarrow$ ${{\mathit \sigma}}{{\mathit \pi}^{+}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{165}/\Gamma_{158}$
S032P39
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit \pi}{(1300)}^{-}}{{\mathit \pi}^{+}}$ , ${{\mathit \pi}{(1300)}^{-}}$ $\rightarrow$ ${{\mathit \sigma}}{{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{166}/\Gamma_{158}$
S032P41
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit a}_{{1}}{(1640)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit a}_{{1}}^{+}}$ $\rightarrow$ ${{\mathit \rho}^{0}}{{\mathit \pi}^{+}}{\mathit D}{\mathrm -wave})/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{167}/\Gamma_{158}$
S032P42
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit a}_{{1}}{(1640)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit a}_{{1}}^{+}}$ $\rightarrow$ ${{\mathit \sigma}}{{\mathit \pi}^{+}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{168}/\Gamma_{158}$
S032P46
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit \pi}_{{2}}{(1670)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit \pi}_{{2}}^{+}}$ $\rightarrow$ ${{\mathit f}_{{2}}{(1270)}^{0}}{{\mathit \pi}^{+}}$ , ${{\mathit f}_{{2}}^{0}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{169}/\Gamma_{158}$
S032P47
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit \pi}_{{2}}{(1670)}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit \pi}_{{2}}^{+}}$ $\rightarrow$ ${{\mathit \sigma}}{{\mathit \pi}^{+}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{170}/\Gamma_{158}$
S032P48
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \rho}^{0}}$ total$)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{171}/\Gamma_{158}$
S032C57
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \rho}^{0}}$ , parallel helicities$)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{172}/\Gamma_{158}$
S032C58
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \rho}^{0}}$ , perpendicular helicities$)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{173}/\Gamma_{158}$
S032C59
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \rho}^{0}}$ , longitudinal helicities$)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{174}/\Gamma_{158}$
S032C60
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \rho}{(770)}^{0}}$ , ${\mathit S}{\mathrm -wave})/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{175}/\Gamma_{158}$
S032P51
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \rho}{(770)}^{0}}$ , ${\mathit P}{\mathrm -wave})/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{176}/\Gamma_{158}$
S032P52
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \rho}{(770)}^{0}}$ , ${\mathit D}{\mathrm -wave})/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{177}/\Gamma_{158}$
S032P53
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ Resonant ( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ ) ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ 3-body total$)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{178}/\Gamma_{158}$
S032C61
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit \sigma}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{179}/\Gamma_{158}$
S032C62
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit \sigma}}{{\mathit \rho}{(770)}^{0}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{180}/\Gamma_{158}$
S032P49
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit f}_{{0}}{(1370)}}{{\mathit \sigma}}$ , ${{\mathit f}_{{0}}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{184}/\Gamma_{158}$
S032P50
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit f}_{{0}}{(980)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit f}_{{0}}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{181}/\Gamma_{158}$
S032C63
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit f}_{{2}}{(1270)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit f}_{{2}}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{182}/\Gamma_{158}$
S032C64
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit f}_{{2}}{(1270)}}$ , ${{\mathit f}_{{2}}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)$
$\Gamma_{183}/\Gamma_{158}$
S032P55
$\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}$ $)$
$\Gamma_{158}/\Gamma_{33}$
S032C30