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

INSPIRE   JSON PDGID: B183

${{\mathit \Sigma}{(2110)}}$ $I(J^P)$ = $1(1/2^{-})$

was ${{\mathit \Sigma}{(2160)}}$

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▸  exp ${{\mathit \Sigma}{(2110)}}$ POLE POSITION

REAL PART $2158$ $\pm25$ MeV

$-2{\times }$IMAGINARY PART $300^{+300}_{-60}$ MeV

▸  exp ${{\mathit \Sigma}{(2110)}}$ POLE RESIDUES

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2110)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}}$ $0.29$ $\pm0.08$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2110)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $0.14$ $\pm0.04$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2110)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ $0.39$ $\pm0.08$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2110)}}$ $\rightarrow$ ${{\mathit \Xi}}{{\mathit K}}$ $0.05$ $\pm0.02$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2110)}}$ $\rightarrow$ ${{\mathit \Lambda}{(1520)}}{{\mathit \pi}}$ $0.025$ $\pm0.015$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2110)}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ $0.03$ $\pm0.02$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2110)}}$ $\rightarrow$ ${{\mathit \Delta}}{{\overline{\mathit K}}}$ $0.04$ $\pm0.02$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2110)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , ${\mathit S}{\mathrm -wave}$ $0.09$ $\pm0.03$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2110)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , ${\mathit D}{\mathrm -wave}$ $0.04$ $\pm0.03$

${{\mathit \Sigma}{(2110)}}$ MASS $2110$ $\pm50$ MeV (S = 3.4)

${{\mathit \Sigma}{(2110)}}$ WIDTH $310^{+120}_{-50}$ MeV

${{\mathit \Sigma}{(2110)}}$ DECAY MODES

Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit N}}{{\overline{\mathit K}}}$ ($29$ $\pm7$ ) $\%$ 754   $\Gamma_{2}$ ${{\mathit \Sigma}}{{\mathit \pi}}$ ($7.0$ $\pm2.0$ ) $\%$ 708   $\Gamma_{3}$ ${{\mathit \Lambda}}{{\mathit \pi}}$ ($54$ $\pm12$ ) $\%$ 749   $\Gamma_{4}$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , ${\mathit S}{\mathrm -wave}$ ($3.0$ $\pm1.0$ ) $\%$ 520   $\Gamma_{5}$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , ${\mathit D}{\mathrm -wave}$ 520