${{\mathit \Lambda}}$ BARYONS
($\mathit S$ = $-1$, $\mathit I$ = 0)
${{\mathit \Lambda}^{0}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$
INSPIRE search

${{\boldsymbol \Lambda}{(2080)}}$

 
${{\boldsymbol \Lambda}{(2080)}}$ POLE POSITION
REAL PART   $2070 \pm15$ MeV 
 
$-2{\times }$IMAGINARY PART   $172 \pm28$ MeV 
 
${{\boldsymbol \Lambda}{(2080)}}$ POLE RESIDUES
Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(2080)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}}$   $0.12 \pm0.03$  
 
Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(2080)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$   $0.07 \pm0.03$  
 
Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(2080)}}$ $\rightarrow$ ${{\mathit \Xi}}{{\mathit K}}$   $0.06 \pm0.02$  
 
Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(2080)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \omega}}$ , S=1/2, ${\mathit D}{\mathrm -wave}$   $0.06 \pm0.03$  
 
Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(2080)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \omega}}$ , S=3/2 , ${\mathit D}{\mathrm -wave}$   $0.09 \pm0.03$  
 
Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(2080)}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ , ${\mathit D}{\mathrm -wave}$   $0.14 \pm0.04$  
 
Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(2080)}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ , ${\mathit G}{\mathrm -wave}$   $0.05 \pm0.03$  
 
Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(2080)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , S=1/2 , ${\mathit D}{\mathrm -wave}$   $0.16 \pm0.08$  
 
Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(2080)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , S=3/2 , ${\mathit D}{\mathrm -wave}$   $0.20 \pm0.14$  
 
${{\mathit \Lambda}{(2080)}}$ MASS   $2082 \pm13$ MeV 
 
${{\mathit \Lambda}{(2080)}}$ WIDTH   $181 \pm29$ MeV 
 
$\Gamma_{1}$ ${{\mathit N}}{{\overline{\mathit K}}}$  $(11.0\pm{3.0})\%$ 738
 
$\Gamma_{2}$ ${{\mathit \Sigma}}{{\mathit \pi}}$  $(5.0\pm{2.0})\%$ 693
 
$\Gamma_{3}$ ${{\mathit \Xi}}{{\mathit K}}$  $(4.0\pm{1.0})\%$ 474
 
$\Gamma_{4}$ ${{\mathit \Lambda}}{{\mathit \omega}}$ , S=1/2, ${\mathit D}{\mathrm -wave}$  $(4.0\pm{2.0})\%$ 422
 
$\Gamma_{5}$ ${{\mathit \Lambda}}{{\mathit \omega}}$ , S=3/2, ${\mathit D}{\mathrm -wave}$  $(8.0\pm{3.0})\%$ 422
 
$\Gamma_{6}$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ , ${\mathit D}{\mathrm -wave}$  $(15\pm{5})\%$ 570
 
$\Gamma_{7}$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ , ${\mathit G}{\mathrm -wave}$  $(3.0\pm{2.0})\%$ 570
 
$\Gamma_{8}$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , S=1/2, ${\mathit D}{\mathrm -wave}$  $(17\pm{9})\%$ 496
 
$\Gamma_{9}$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , S=3/2, ${\mathit D}{\mathrm -wave}$  $(25\pm{16})\%$ 496
 
FOOTNOTES