Fundamental and dressed annular solitons in saturable nonlinearity with parity

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) Profiles of an unstable dressed soliton when μ =1 and s = 0.2, showing (a) real part, (b) imaginary part, (c) phase structure, (d) intensity of the fundamental soliton with perturbation of 1% random noises, (e) intensity profile at z = 50, and (f) intensity profile at z = 100.