Results 31 to 40 of about 8,502 (211)

Two Analytical Schemes for the Optical Soliton Solution of the (2 + 1) Hirota–Maccari System Observed in Single-Mode Fibers

open access: yesUniverse, 2022
In this scientific research article, the new Kudryashov method and the tanh-coth method, which have not been applied before, are employed to construct analytical and soliton solutions of the (2+1)-dimensional Hirota–Maccari system.
Neslihan Ozdemir   +3 more
doaj   +1 more source

Brownian Motion Effects on the Stabilization of Stochastic Solutions to Fractional Diffusion Equations with Polynomials

open access: yesMathematics, 2022
A class of stochastic fractional diffusion equations with polynomials is considered in this article. This equation is used in numerous applications, such as ecology, bioengineering, biology, and mechanical and chemical engineering.
Wael W. Mohammed   +4 more
doaj   +1 more source

Optical singular and dark solitons to the (2 + 1)-dimensional time–space fractional nonlinear Schrödinger equation

open access: yesResults in Physics, 2021
In this study, the (2+1)-dimensional nonlinear Schrödinger equation with fractional-order derivative in both time and space is considered within the modified Riemann–Liouville derivatives.
Thilagarajah Mathanaranjan
doaj   +1 more source

Reciprocal Bäcklund transformations and travelling wave structures of some nonlinear pseudo-parabolic equations

open access: yesPartial Differential Equations in Applied Mathematics, 2023
The equations in which time derivative appears in the highest order derivative term are called pseudo-parabolic equations. In this article, we will propose new singular and dark soliton solutions to a few such equations.
M. Usman   +4 more
doaj   +1 more source

Solutions to the (4+1)-Dimensional Time-Fractional Fokas Equation with M-Truncated Derivative

open access: yesMathematics, 2022
In this paper, we consider the (4+1)-dimensional fractional Fokas equation (FFE) with an M-truncated derivative. The extended tanh–coth method and the Jacobi elliptic function method are utilized to attain new hyperbolic, trigonometric, elliptic, and ...
Wael W. Mohammed   +2 more
doaj   +1 more source

New optical solutions of conformable fractional perturbed Gerdjikov-Ivanov equation in mathematical nonlinear optics

open access: yesResults in Physics, 2021
The current article explores the new optical solutions of the conformable fractional perturbed Gerdjikov-Ivanov (pGI) equation. The tanh method and the tanh-coth method have been applied for obtaining new solitary wave solutions.
Aniqa Zulfiqar, Jamshad Ahmad
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

Travelling Wave Solutions to the Benney-Luke and the Higher-Order Improved Boussinesq Equations of Sobolev Type

open access: yesAbstract and Applied Analysis, 2012
By using the tanh-coth method, we obtained some travelling wave solutions of two well-known nonlinear Sobolev type partial differential equations, namely, the Benney-Luke equation and the higher-order improved Boussinesq equation.
Ömer Faruk Gözükızıl   +1 more
doaj   +1 more source

New and More Solitary Wave Solutions for the Klein-Gordon-Schrödinger Model Arising in Nucleon-Meson Interaction

open access: yesFrontiers in Physics, 2021
This paper considers methods to extract exact, explicit, and new single soliton solutions related to the nonlinear Klein-Gordon-Schrödinger model that is utilized in the study of neutral scalar mesons associated with conserved scalar nucleons coupled ...
Nauman Raza   +5 more
doaj   +1 more source

Single Inclusive Distribution and Two-Particle Correlations Inside One Jet at "Modified Leading Logarithmic Approximation" of Quantum Chromodynamics II : Steepest Descent Evaluation at Small X [PDF]

open access: yes, 2006
The MLLA single inclusive distribution inside one high energy (gluon) jet at small x is estimated by the steepest descent method. Its analytical expression is obtained outside the "limiting spectrum".
R. Perez-Ramos   +3 more
core   +4 more sources

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