TY - JOUR AU - O. González-Gaxiola AU - A. Biswas AU - Y. Yildirim AU - C.D. Bălănică AU - J.R. de Chávez TI - Cubic-quartic optical soliton perturbation with Fokas–Lenells equation having Kerr law of self-phase modulation by Laplace–Adomian decomposition T2 - Semiconductor Physics, Quantum Electronics & Optoelectronics JO - Semiconductor Physics, Quantum Electronics & Optoelectronics VL - 29 IS - 2 PY - 2026 SP - 203 EP - 210 DO - 10.15407/spqeo29.02.203 UR - https://doi.org/10.15407/spqeo29.02.203 AB - This paper addresses the perturbed Fokas–Lenells equation with a cubic-quartic form of dispersive effects and the Kerr law of self-phase modulation structures. The chromatic dispersive effect is replaced with a collective count of third- and fourth-order dispersions when the count on CD runs low. The Laplace–Adomian decomposition scheme made this numerical study possible. Both bright and dark optical solitons are studied using this principle. The error count is impressively low, thus making this numerical approach a viable one. KW - Fokas–Lenells equation KW - Laplace–Adomian decomposition KW - cubic-quartic optical solitons ER -