Soliton solutions of perturbed NLSE-CQ model in polarization-preserving fibers with cubic–quintic–septic–nonic nonlinearities

SA AlQahtani, MEM Alngar - Journal of Optics, 2024 - Springer
This article aims to explore the diverse cubic–quintic–septic–nonic nonlinear solitary wave
solutions within perturbed nonlinear Schrödinger equations occurring in polarization …

Optical bullets and domain walls with cross-spatio dispersion having parabolic law of nonlinear refractive index

AM Elsherbeny, M Mirzazadeh, AH Arnous, A Biswas… - Journal of Optics, 2023 - Springer
This paper recovers optical bullets and domain walls with extended version of chromatic
dispersion having parabolic law of self-phase modulation. Two integration approaches …

Retrieval of solitons and other wave solutions for stochastic nonlinear Schrödinger equation with non-local nonlinearity using the improved modified extended tanh …

I Samir, HM Ahmed - Journal of Optics, 2024 - Springer
Stochastic nonlinear Schrödinger model with non-local nonlinearity is introduced. The
optical stochastic soliton solutions and other exact stochastic solutions of the proposed …

Unveiling optical solitons and other solutions for fourth-order (2+ 1)-dimensional nonlinear Schrödinger equation by modified extended direct algebraic method

KK Ahmed, NM Badra, HM Ahmed, WB Rabie - Journal of Optics, 2024 - Springer
Abstract The (2+ 1)-dimensional nonlinear Schrödinger equation with fourth-order
nonlinearity and dispersion is investigated in this study. Several optical solitons and other …

Data driven multi soliton solutions of the Fokas-Lenells equation using conservation laws in PINN

GK Saharia, S Talukdar, R Dutta, H Deka, S Nandy - Journal of Optics, 2024 - Springer
We propose a conserved density aided neural network to obtain data driven multi-soliton
solutions of the Fokas-Lenells equation (FLE). We add the FLE and conserved densities in …

Optical solitons in cascaded systems using the -model expansion algorithm

SA AlQahtani, RMA Shohib - Journal of Optics, 2024 - Springer
The ongoing research centers its attention on the Kerr nonlinear cascaded system, but this
time in (2+ 1) dimensions. In this study, we employ the Φ 6-model expansion approach to …

[PDF][PDF] Pure-Quartic Stationary Optical Bullets for (3+ 1)-DIMENSIONAL Nonlinear SCHRODINGER S Equation with Fourth-Order Dispersive Effects and Parabolic …

AM Wazwaz - Ukrainian Journal of Physical Optics, 2024 - ifo.lviv.ua
This work addresses a (3+ 1)-dimensional nonlinear Schrödinger's equation with three
fourth-order dispersive terms that usually give pure-quartic bullets. It is known that pure …

A numerical method for the Hirota equation in a dispersive optical media

RD Hontinfinde, MA Ayela, G Edah - Journal of Optics, 2024 - Springer
In this study, the propagation of ultrashort optical pulses in the context of long-distance
optical fiber communications is numerically investigated. The method used is the finite …

Nonlinear surface waves propagating along an interface between the Kerr nonlinear and hyperbolic graded-index crystals

SE Savotchenko - Journal of Optics, 2024 - Springer
The new types of transverse electric nonlinear surface waves propagating along the
interface separating the crystal characterized by a spatial dependence of the dielectric …

Bifurcations, chaotic behavior, sensitivity analysis and new optical solitons solutions of Sasa-Satsuma equation

P Li, S Shi, C Xu, M Rahman - Nonlinear Dynamics, 2024 - Springer
Abstract The Sasa-Satsuma (SS) equation is studied in this research study using ideas from
planar dynamical theory and the beta differential operator. The SS equation is converted into …