High-Order Dispersive Cubic-Quintic Schrodinger Equation and Its Exact Solutions

The light pulses propagation in optical fibers modeled by the dispersive cubic-quintic Schrodinger equation including high-order time derivatives is investigated in detail. For this purpose, the exp(a) -function scheme is utilized along with a symbolic computation system to gain the exact solutions of the model. As an outcome, a wide range of exact solutions including dark and periodic solitary wave solutions are effectively derived, verifying the excellent performance of the scheme.