New mathematical approaches to nonlinear coupled Davey–Stewartson Fokas system arising in optical fibers

KL Wang - Mathematical Methods in the Applied Sciences, 2024 - Wiley Online Library
This research focuses on the nonlinear coupled Davey–Stewartson Fokas system, which
models pulse propagation in monomode optical fibers. In order to find the novel periodic and …

[HTML][HTML] Galerkin approximation for multi-term time-fractional differential equations

SU Arifeen, S Haq, I Ali, SF Aldosary - Ain Shams Engineering Journal, 2024 - Elsevier
Fractional differential equations (FDEs) are utilized as a precise model for describing a wide
range of biological and physical processes, benefiting from the inherent symmetry feature in …

[HTML][HTML] Boundary layer challenges: a comparative analysis of two efficient meshless approaches

AO Alshammari, MN Khan, I Ahmad - Partial Differential Equations in …, 2024 - Elsevier
This article presents two meshless computational techniques: the radial basis function (RBF)
method and the polynomial method, for numerically analyzing boundary layer problems …

An efficient fourth order Hermite spline collocation method for time fractional diffusion equation describing anomalous diffusion in two space variables

Priyanka, S Sahani, S Arora - Computational and Applied Mathematics, 2024 - Springer
Anomalous diffusion of particles in fluids is better described by the fractional diffusion
models. A robust hybrid numerical algorithm for a two-dimensional time fractional diffusion …

Higher order numerical approximations for non-linear time-fractional reaction–diffusion equations exhibiting weak initial singularity

A Singh, S Kumar - Communications in Nonlinear Science and Numerical …, 2024 - Elsevier
In the present study, we introduce a high-order non-polynomial spline method designed for
non-linear time-fractional reaction–diffusion equations with an initial singularity. The method …

Dynamical Analysis of Two-Dimensional Fractional-Order-in-Time Biological Population Model Using Chebyshev Spectral Method

I Ali - Fractal and Fractional, 2024 - mdpi.com
In this study, we investigate the application of fractional calculus to the mathematical
modeling of biological systems, focusing on fractional-order-in-time partial differential …

A numerical study for nonlinear time-space fractional reaction-diffusion model of fourth-order

R Sharma - Journal of Computational and …, 2025 - asmedigitalcollection.asme.org
In this article, we discuss the fractional temporal-spatial reaction-diffusion model with
Neumann boundary conditions in one-and two-dimensional cases. The problem is solved by …

A New Numerical Simulation for Modified Camassa-Holm and Degasperis-Procesi Equations via Trigonometric Quintic B-spline

İ Çelikkaya - Fundamentals of Contemporary Mathematical …, 2024 - dergipark.org.tr
In this study, the soliton solutions of the modified Camassa-Holm (mCH) and Degasperis-
Procesi (mDP) equations, called modified b-equations with important physical properties …

[CYTOWANIE][C] New perspective to the coupled fractional nonlinear Schrodinger equations in dual-core optical fibers

KL Wang - Fractals, 2025 - World Scientific
In this paper, a fractional dual-core optical fiber model is considered, which is described as a
coupled fractional nonlinear Schrödinger equations. The fractional (() ξ ϕ-e)-expansion …

[CYTOWANIE][C] Integrated Lucas and Fibonacci polynomial approach for time fractional fast and slow diffusion models

I Ali, S Arifeen, M Hussain, SA Idris - International Journal of Modern …, 2025 - World Scientific
This paper presents the numerical method utilized for approximate solution of fast and slow
diffusion models having fractional order derivative in time. The proposed method …