Biswas, AnjanZhou, QinMoshokoa, Seithuti P.Belic, Milivoj2024-03-012024-03-012018Biswas, A. vd. (2018). ''Optical solitons with differential group delay and four-wave mixing using two integration procedures''. Optik, 167, 170-188.0030-4026https://www.sciencedirect.com/science/article/pii/S0030402618305552https://hdl.handle.net/11452/40146Optical solitons in birefringent fibers with the effect of four-wave mixing having both parabolic and Kerr law nonlinearity are obtained by the modified simple equation scheme and the trial equation approach. Dark, bright as well as singular soliton type solutions are derived. Also, the two integration schemes give rise to additional solutions such as singular periodic solutions. (C) 2018 Elsevier GmbH. All rights reserved.eninfo:eu-repo/semantics/closedAccessModified simple equation methodTrial equation methodSolitonsParabolic law nonlinearityBirefringent fibersControl nonlinearitiesFour wave mixingGroup delayOptical Kerr effectDifferential group delayIntegration procedureIntegration schemeKerr law nonlinearityPeriodic solutionOptical signal processingArticle0004383266000212-s2.0-85045386412170188167https://doi.org/10.1016/j.ijleo.2018.04.062OpticsDarkness; Media Law; Periodic Solution