Pion-induced ${K}^{* }$ production with ${{\rm{\Sigma }}}^{* }$ baryon off proton target
Jie Xiang,Xiao-Yun Wang,Hao Xu,Jun He
Table 1. Fitted values of free parameters with all 18 data points in [4145].
Λt Λs  = Λu ${f}_{{KN}{{\rm{\Sigma }}}^{* }}$ ${\chi }^{2}/\mathrm{dof}$
Feynman 0.98 ± 0.01 0.75 ± 0.01 0.54 ± 0.02 2.38
Regge 1.67 ± 0.04 0.77 ± 0.02 0.55 ± 0.03 1.54