Huiqin, C., Noshirvan, A., Mohammed, H. A., Hamdy, M. A., Taha, R., Wafaa, B. R. (2026). Novel soliton families and instability criteria in a generalized nonlinear schrödinger equation with higher-order effects. Ain Shams Engineering Journal. https://doi.org/10.1016/j.asej.2026.104256