${{\mathit \Lambda}{(1690)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}{{\mathit \pi}}$   Decay Mode Summary INSPIRE   PDGID:
B055.4
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{5}$ ${{\mathit \Lambda}{(1690)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}{{\mathit \pi}}$ $\sim{}\text{ 20}\%$ 358
The following data is related to the above value:
($\Gamma_{{\it{}i}}\Gamma_{{\it{}f}}){}^{1/2{}}/\Gamma_{\text{total}}$in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(1690)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}{{\mathit \pi}}$
($\Gamma_{1}\Gamma_{5}){}^{1/2{}}/\Gamma$