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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: B026

${{\mathit \Sigma}{(2100)}}$ $I(J^P)$ = $1(7/2^{-})$

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▸  exp ${{\mathit \Sigma}{(2100)}}$ POLE POSITION

REAL PART $2093$ $\pm16$ MeV

$-2{\times }$IMAGINARY PART $210$ $\pm35$ MeV

▸  exp ${{\mathit \Sigma}{(2100)}}$ POLE RESIDUES

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2100)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}}$ $0.09$ $\pm0.02$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2100)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $0.04$ $\pm0.02$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2100)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ $0.03$ $\pm0.02$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2100)}}$ $\rightarrow$ ${{\mathit \Xi}}{{\mathit K}}$ $0.010$ $\pm0.005$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2100)}}$ $\rightarrow$ ${{\mathit \Lambda}{(1520)}}{{\mathit \pi}}$ , ${\mathit F}{\mathrm -wave}$ $0.02$ $\pm0.01$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2100)}}$ $\rightarrow$ ${{\mathit \Lambda}{(1520)}}{{\mathit \pi}}$ , ${\mathit H}{\mathrm -wave}$ $0.01$ $\pm0.01$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2100)}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ , ${\mathit D}{\mathrm -wave}$ $0.10$ $\pm0.03$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2100)}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ , ${\mathit G}{\mathrm -wave}$ $0.03$ $\pm0.01$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2100)}}$ $\rightarrow$ ${{\mathit \Delta}}{{\overline{\mathit K}}}$ , ${\mathit G}{\mathrm -wave}$ $0.04$ $\pm0.02$

Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(2100)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , S=3/2, ${\mathit D}{\mathrm -wave}$ $0.08$ $\pm0.04$

${{\mathit \Sigma}{(2100)}}$ MASS ~2100 MeV

${{\mathit \Sigma}{(2100)}}$ WIDTH

${{\mathit \Sigma}{(2100)}}$ DECAY MODES

Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit N}}{{\overline{\mathit K}}}$ ($8.0$ $\pm2.0$ ) $\%$ 751   $\Gamma_{2}$ ${{\mathit \Lambda}}{{\mathit \pi}}$ ($1.5$ $\pm1.0$ ) $\%$ 746   $\Gamma_{3}$ ${{\mathit \Sigma}}{{\mathit \pi}}$ ($2.0$ $\pm1.0$ ) $\%$ 705   $\Gamma_{4}$ ${{\mathit \Xi}}{{\mathit K}}$ 491   $\Gamma_{5}$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ , ${\mathit D}{\mathrm -wave}$ ($12$ $\pm6$ ) $\%$ 584   $\Gamma_{6}$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ , ${\mathit G}{\mathrm -wave}$ 584   $\Gamma_{7}$ ${{\mathit \Lambda}{(1520)}}{{\mathit \pi}}$ , ${\mathit F}{\mathrm -wave}$ ($1.0$ $\pm1.0$ ) $\%$ 487   $\Gamma_{8}$ ${{\mathit \Lambda}{(1520)}}{{\mathit \pi}}$ , ${\mathit H}{\mathrm -wave}$ 487   $\Gamma_{9}$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , $\mathit S$=3/2 , ${\mathit D}{\mathrm -wave}$ ($6.0$ $\pm3.0$ ) $\%$ 515   $\Gamma_{10}$ ${{\mathit \Delta}}{{\overline{\mathit K}}}$ , ${\mathit G}{\mathrm -wave}$ ($1.0$ $\pm1.0$ ) $\%$ 560