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

INSPIRE   JSON  (beta) PDGID: B191

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

${{\mathit \Lambda}{(2080)}}$ POLE POSITION

REAL PART   $2070 \pm15$ MeV

$-2{\times }$IMAGINARY PART   $172 \pm28$ MeV

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

Decay Modes
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit N}}{{\overline{\mathit K}}}$   $(11.0\pm{3.0})\%$ 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