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

# ${{\boldsymbol \Lambda}{(1810)}}$ $I(J^P)$ = $0(1/2^{+})$

Almost all the recent analyses contain a ${\mathit P}_{\mathrm 01}$ state, and sometimes two of them, but the masses, widths, and branching ratios vary greatly. See also the ${{\mathit \Lambda}{(1600)}}{\mathit P}_{\mathrm 01}$.
${{\boldsymbol \Lambda}{(1810)}}$ POLE POSITION
 REAL PART
 $-2{\times }$IMAGINARY PART
${{\boldsymbol \Lambda}{(1810)}}$ POLE RESIDUES
 Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(1810)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}}$
 Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(1810)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$
 Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(1810)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \eta}}$
 Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(1810)}}$ $\rightarrow$ ${{\mathit \Xi}}{{\mathit K}}$
 Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(1810)}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$
 Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(1810)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , $\mathit S$=1/2, ${\mathit P}{\mathrm -wave}$
 Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Lambda}{(1810)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , $\mathit S$=3/2, ${\mathit P}{\mathrm -wave}$
 ${{\mathit \Lambda}{(1810)}}$ MASS $1750\text{ to }1850\text{ }(\approx1810)$ MeV
 ${{\mathit \Lambda}{(1810)}}$ WIDTH $50\text{ to }250\text{ }(\approx150)$ MeV