Results 11 to 20 of about 3,928 (199)

A high-order nonlinear Schrödinger equation with the weak non-local nonlinearity and its optical solitons

open access: yesResults in Physics, 2021
The present paper explores a high-order nonlinear Schrödinger equation in a non-Kerr law media with the weak non-local nonlinearity describing solitons’ propagation through nonlinear optical fibers.
K. Hosseini   +6 more
doaj   +1 more source

Exact Optical Solitons for Generalized Kudryashov’s Equation by Lie Symmetry Method

open access: yesJournal of Mathematics, 2023
In this article, we use Lie point symmetry analysis to extract some new optical soliton solutions for the generalized Kudryashov’s equation (GKE) with an arbitrary power nonlinearity. Using a traveling wave transformation, the GKE is transformed into a nonlinear second order ordinary differential equation (ODE).
Rajagopalan Ramaswamy   +4 more
openaire   +2 more sources

The modified generalized Kudryashov method for nonlinear space–time fractional partial differential equations of Schrödinger type

open access: yesResults in Physics, 2023
This paper presents a modified version of the generalized Kudryashov method aimed at obtaining exact solutions for fractional partial differential equations of Schrödinger type.
Fushun Liu, Yuqiang Feng
doaj   +1 more source

Exact meromorphic solutions of cubic Ostrovsky equation: Kudryashov method

open access: yesJournal of Physics: Conference Series, 2021
AbstractWe analyze the cubic Ostrovsky equation which is a modification of Ostrovsky equation. This equation can be found in physical phenomena such as wave mechanism due to a rotating media. We use the Kudryashov method to solve this equation. Since this equation is one type of nonlinear partial differential equation, we initially transformed this ...
Herry F. Lalus, N P Aryani
openaire   +1 more source

Exact solutions of the generalized nonlinear Fokas-Lennells equation

open access: yesResults in Physics, 2019
Two different schemes are applied to the generalized nonlinear Fokas-Lennells equation for obtaining possible optical solitonic solutions at general orders of nonlinearities. It is known that the standard Kudryashov method leads to singular combo optical
A. Ebaid   +5 more
doaj   +1 more source

Meromorphic solutions of nonlinear ordinary differential equations [PDF]

open access: yes, 2010
Exact solutions of some popular nonlinear ordinary differential equations are analyzed taking their Laurent series into account. Using the Laurent series for solutions of nonlinear ordinary differential equations we discuss the nature of many methods for
Aslan   +52 more
core   +1 more source

New exact solitary wave solutions for the extended (3 + 1)-dimensional Jimbo-Miwa equations

open access: yesResults in Physics, 2018
In this manuscript, new solitary wave solutions for the newly introduced extended (3 + 1)-dimensional Jimbo-Miwa equations (the first and second) by Wazwaz (2017) are presented alongside the classical equation solution for comparison.
Khalid K. Ali   +2 more
doaj   +1 more source

Seven common errors in finding exact solutions of nonlinear differential equations [PDF]

open access: yes, 2009
We analyze the common errors of the recent papers in which the solitary wave solutions of nonlinear differential equations are presented. Seven common errors are formulated and classified.
Abdou   +75 more
core   +2 more sources

A note on travelling-wave solutions to Lax's seventh-order KdV equation [PDF]

open access: yes, 2009
Ganji and Abdollahzadeh [D.D. Ganji, M. Abdollahzadeh, Appl. Math. Comput.206 (2008) 438{444] derived three supposedly new travelling-wave solutions to Lax's seventh-order KdV equation. Each solution was obtained by a different method.
Parkes, E.J.
core   +2 more sources

New Solitary Wave Patterns of the Fokas System in Fiber Optics

open access: yesMathematics, 2023
The Fokas system, which models wave dynamics using a single model of fiber optics, is the design under discussion in this study. Different types of solitary wave solutions are obtained by utilizing generalized Kudryashov (GKP) and modified Kudryashov ...
Melike Kaplan   +2 more
doaj   +1 more source

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