Results 51 to 60 of about 259 (113)

Solitons in magneto-optic waveguides with Kudryashov’s law nonlinear refractive index for coupled system of generalized nonlinear Schrödinger’s equation using modified extended mapping method [PDF]

open access: yes
In this work, we investigate the optical solitons and other waves through magneto-optic waveguides with Kudryashov’s law of nonlinear refractive index in the presence of chromatic dispersion and Hamiltonian-type perturbation factors using the modified ...
Ahmed, Hamdy M.   +6 more
core   +3 more sources

Optical solitons and modulation instability analysis to the quadratic-cubic nonlinear Schrödinger equation [PDF]

open access: yes, 2018
This paper obtains the dark, bright, dark-bright, dark-singular optical and singular soliton solutions to the nonlinear Schrödinger equation with quadratic-cubic nonlinearity (QC-NLSE), which describes the propagation of solitons through optical fibers ...
Aliyu, Aliyu Isa   +3 more
core   +2 more sources

Optical solitons to the (1+2)‑dimensional Chiral non‑linear Schrödinger equation [PDF]

open access: yes, 2022
In this paper, we have successfully extracted many analytic solutions for the (1+2)-dimensional Chiral non-linear Schrödinger equation (NLSE) by the enhanced modifed extended tanh expansion method (eMETEM).
Bayram, Mustafa   +5 more
core   +1 more source

A Lie group treatment on a generalized evolution Fisher type equation with variable coefficients [PDF]

open access: yes, 2023
In this study, a general second-order evolution equation of the Fisher-type, with time-dependent variable coefficients, is considered. This equation contains many well-known equations, and obtained results may be applicable in investigating other ...
Hashemi, Mir Sajjad   +2 more
core   +1 more source

Sequel to “cubic‐quartic optical soliton perturbation with complex Ginzburg–Landau equation by the enhanced Kudryashov's method”

open access: yesIET Optoelectronics, 2022
This paper serves as a sequel to previously reported results on cubic‐quartic solitons with complex Ginzburg–Landau equation. This work is with various forms of power law nonlinearity that structures the self‐phase modulation.
Ahmed H. Arnous   +5 more
doaj   +1 more source

Diverse exact solutions to Davey–Stewartson model using modified extended mapping method [PDF]

open access: yes
In this study, we obtain solitary wave solutions and other exact wave solutions for Davey–Stewartson equation (DSE), which explains how waves move through water with a finite depth while being affected by gravity and surface tension.
Ahmed, Hamdy   +5 more
core   +2 more sources

Nonlinear Schrödinger equations with spatio-temporal dispersion in Kerr, parabolic, power and dual power law media: A novel extended Kudryashov’s algorithm and soliton solutions

open access: yesResults in Physics, 2017
In this study, we perform the extended Kudryashov method to nonlinear Schrödinger equation (NLSE) with spatio-temporal dispersion that arises in a propagation of light in nonlinear optical fibers, planar waveguides, Bose–Einstein condensate theory.
Yakup Yıldırım   +2 more
doaj   +1 more source

On the solutions and conserved vectors for the two-dimensional second extended Calogero-Bogoyavlenskii-Schiff equation

open access: yesResults in Physics, 2021
This paper studies the second extended Calogero-Bogoyavlenskii-Schiff (eCBS) equation in (2+1)–dimensions, which was proposed in the literature a short time ago.
Chaudry Masood Khalique, Anila Mehmood
doaj   +1 more source

Chirped gap solitons with Kudryashov’s law of self-phase modulation having dispersive reflectivity

open access: yesJournal of the European Optical Society-Rapid Publications, 2023
The present study is devoted to investigate the chirped gap solitons with Kudryashov’s law of self-phase modulation having dispersive reflectivity. Thus, the mathematical model consists of coupled nonlinear Schrödinger equation (NLSE) that describes ...
Al-Ghafri Khalil S.   +4 more
doaj   +1 more source

Dynamical behavior of perturbed Gerdjikov–Ivanov equation through different techniques

open access: yesBoundary Value Problems, 2023
The objective of this work is to investigate the perturbed Gerdjikov–Ivanov (GI) equation along spatio-temporal dispersion which explains the dynamics of soliton dispersion and evolution of propagation distance in optical fibers, photonic crystal fibers (
Hamood Ur Rehman   +5 more
doaj   +1 more source

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