“…Optical soliton is a promising information carrier of trans-oceanic telecommunication and has a wide range of applications in physical and industrial fields [1] , [2] , [3] , [4] . The propagation of optical soliton in optical fibers, meta-materials and photonic crystal fibers (PCF) can be modeled by nonlinear Schrödinger equations (NLSEs) [5] , [6] , [7] , [8] , [9] , [10] , [11] , [12] . Finding solutions to these NLSEs could deepen the comprehension of optical features, provide theoretical support and fuel subsequent applications.…”