Acta Physica Polonica A, cilt.136, sa.1, ss.214-224, 2019 (SCI-Expanded)
This paper retrieves new combo, dark and singular optical soliton solutions along with singular periodic, combined hyperbolic and rational solutions to the Fokas-Lenells equation in birefringent fibres by integration tools such as the improved tan(φ(ξ)=2)-expansion method, improved Bernoulli sub-ODE method, and generalized (G0=G)- expansion method. The existence criterions of these solutions are also listed.