Fundamental and dressed annular solitons in saturable nonlinearity with parity–time symmetric Bessel potential
Wang Hong-Cheng †, Wei Ya-Dong, Huang Xiao-Yuan, Chen Gui-Hua, Ye Hai
       

(color online) Plots of power versus propagation constant μ of fundamental solitons for saturable parameter s = 0, 0.2, and 0.5.