We reveal cubic–quartic optical solitons with quadratic–cubic nonlinearity for the first time.
Both polarization-preserving and birefringent optical fibres are considered. The study is also …

We investigate through the ansatz and auxiliary equation methods novel types of solitary
wave solutions for (2+ 1)-D coupled nonlinear electrical transmission lattice with wave …

This paper studies fractional temporal evolution of optical solitons with quadratic–cubic
nonlinearity that comes with a few perturbation terms. Khalil's conformable fractional …

The present work deal with the improved Fan's sub-ordinary differential equation (ODE)
method and peruse abundant soliton solutions for a fractional nonlinear coupled network …

Quasi–monochromatic dynamics of optical solitons having quadratic–cubic nonlinearity -
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This paper obtains soliton solutions to the perturbed nonlinear Schrödinger's equation with
quadratic-cubic nonlinearity. Two integration algorithms are employed. They are Riccati …

This paper scrutinizes the newly proposed Biswas-Arshed equation with Kerr and power law
nonlinearities for soliton propagation through optical fibers, with small group velocity …

In this work, we derive bright, dark and singular soliton solutions to quadratic-cubic
nonlinear media with perturbation terms being present. We perform the modified simple and …

In this work, the nonlinear Schrödinger's equation is studied for birefringent fibers
incorporating four-wave mixing. The improved tan ϕ (ξ) 2-expansion, first integral, and G′ G …

This work investigates the perturbed Fokas–Lenells equation form which describes the
propagation of ultrashort pulses in optical fibers. Based on the complex envelope ansatz …