Bright and dark optical solitons for (3+ 1)-dimensional hyperbolic nonlinear Schrödinger equation using a variety of distinct schemes

AM Wazwaz, SA El-Tantawy - Optik, 2022 - Elsevier
The current study is dedicated to furnish a class of bright soliton and dark soliton solutions
for the (3+ 1)-dimensional hyperbolic nonlinear Schrödinger equation. In this direction we …

Optical envelope soliton solutions for coupled nonlinear Schrödinger equations applicable to high birefringence fibers

AM Wazwaz, W Albalawi, SA El-Tantawy - Optik, 2022 - Elsevier
In this work, a two coupled nonlinear Schrödinger equation (CNLSE) which is applicable to
high birefringence fibers is investigated. We operate a variety of ansatze to derive a variety …

Novel approximations to a nonplanar nonlinear Schrödinger equation and modeling nonplanar rogue waves/breathers in a complex plasma

SA El-Tantawy, AH Salas, HA Alyousef… - Chaos, Solitons & …, 2022 - Elsevier
Studying the dynamics of several nonlinear structures that arise in nonlinear science
including optical fiber and various plasma models in a nonplanar (cylindrical and spherical) …

Dynamics and spectral analysis of optical rogue waves for a coupled nonlinear Schrödinger equation applicable to pulse propagation in isotropic media

H Wang, X Li, Q Zhou, W Liu - Chaos, Solitons & Fractals, 2023 - Elsevier
The nonlinear Schrödinger equation is the standard model in nonlinear optics. The pulse
propagation in an isotropic medium can be described by this equation. This paper reports …

On the analytical approximations to the nonplanar damped Kawahara equation: Cnoidal and solitary waves and their energy

SA El-Tantawy, LS El-Sherif, AM Bakry, W Alhejaili… - Physics of …, 2022 - pubs.aip.org
In this work, the non-integrable nonplanar (cylindrical and spherical) damped Kawahara
equation (ndKE) is solved and analyzed analytically. The ansatz method is implemented for …

On the analytical and numerical approximations to the forced damped Gardner Kawahara equation and modeling the nonlinear structures in a collisional plasma

HA Alyousef, AH Salas, RT Matoog, SA El-Tantawy - Physics of Fluids, 2022 - pubs.aip.org
We perform a detailed study on the completely non-integrable forced damped
Gardner/Extended Kawahara equation (FDEKE). Three techniques are introduced to …

Solving Fractional‐Order Diffusion Equations in a Plasma and Fluids via a Novel Transform

P Sunthrayuth, HA Alyousef… - Journal of Function …, 2022 - Wiley Online Library
Motivated by the importance of diffusion equations in many physical situations in general
and in plasma physics in particular, therefore, in this study, we try to find some novel …

Bilinear form and Pfaffian solutions for a (2+ 1)-dimensional generalized Konopelchenko–Dubrovsky–Kaup–Kupershmidt system in fluid mechanics and plasma …

CD Cheng, B Tian, Y Shen, TY Zhou - Nonlinear Dynamics, 2023 - Springer
Abstract In this paper, a (2+ 1)-dimensional generalized Konopelchenko-Dubrovsky-Kaup-
Kupershmidt system in fluid mechanics and plasma physics is investigated. Bilinear form …

Novel analytical approximations to the nonplanar Kawahara equation and its plasma applications

MR Alharthi, RA Alharbey, SA El-Tantawy - The European Physical …, 2022 - Springer
In this paper, some novel analytical approximations to a completely non-integrable
nonplanar (cylindrical and spherical) Kawahara equation (nKE) are derived. Using the …

Formation and interaction of multi-dimensional electrostatic ion-acoustic solitons in two-electron temperature plasmas

M Shohaib, W Masood, HA Alyousef, M Siddiq… - Physics of …, 2022 - pubs.aip.org
Ion-acoustic waves are investigated in an unmagnetized collisionless plasma comprising
dynamical ions and inertialess cold and hot (C–H) electrons expressed by Maxwellian …