Novel solitary wave and periodic solutions for the nonlinear Kaup–Newell equation in optical fibers

KL Wang - Optical and Quantum Electronics, 2024 - Springer
The primary objective of this study is to examine the behavior of the nonlinear Kaup-Newell
equation. By employing the modified Kudryashov method and extended tanh function …

[HTML][HTML] Investigating optical soliton pattern and dynamical analysis of Lonngren wave equation via phase portraits

M Iqbal, MB Riaz, MA ur Rehman - Partial Differential Equations in Applied …, 2024 - Elsevier
This study focuses on finding effective solutions to a mathematical equation known as the
Lonngren wave equation. The solutions from the Lonngren wave equation can be used to …

The general Bernstein function: Application to χ‐fractional differential equations

L Sadek, A Sami Bataineh - Mathematical Methods in the …, 2024 - Wiley Online Library
In this paper, we present the general Bernstein functions for the first time. The properties of
generalized Bernstein basis functions are given and demonstrated. The classical Bernstein …

Fractional truncated exponential method for linear fractional optimal control problems

S Ounamane, L Sadek, B Abouzaid… - … and Computers in …, 2025 - Elsevier
In this paper, we employ the Caputo fractional derivative (CFD) approach and utilize the
truncated exponential method to tackle linear fractional optimal control problems (FOCPs) …

Fejér-quadrature collocation algorithm for solving fractional integro-differential equations via Fibonacci polynomials

YH Youssri, AG Atta - Contemporary Mathematics, 2024 - ojs.wiserpub.com
In this article, we introduce a novel spectral algorithm utilizing Fibonacci polynomials to
numerically solve both linear and nonlinear integro-differential equations with fractional …

The Galerkin Bell method to solve the fractional optimal control problems with inequality constraints

L Sadek, S Ounamane, B Abouzaid… - Journal of Computational …, 2024 - Elsevier
In this manuscript, we adopt the Caputo fractional derivative approach and employ the
Galerkin-Bell method to tackle fractional optimal control problems (FOCPs) with equality and …

Efficient iterative schemes based on Newton's method and fixed-point iteration for solving nonlinear matrix equation Xp = Q±A(X−1+B)−1AT

R Erfanifar, M Hajarian - Engineering Computations, 2023 - emerald.com
Purpose In this paper, the authors study the nonlinear matrix equation X p= Q±A (X-1+ B)-1
AT, that occurs in many applications such as in filtering, network systems, optimal control …

Spectral methods utilizing generalized Bernstein‐like basis functions for time‐fractional advection–diffusion equations

SAT Algazaa, J Saeidian - Mathematical Methods in the …, 2025 - Wiley Online Library
This paper presents two methods for solving two‐dimensional linear and nonlinear time‐
fractional advection–diffusion equations with Caputo fractional derivatives. To effectively …

On a modified Bernstein operators approximation method for computational solution of Volterra integral equation

KJ Ansari, F Usta - Journal of Inequalities and Applications, 2025 - Springer
The main feature of this paper is an application of the modified Bernstein operator in the
approximate and numerical solution of integral equations. The stability of the algorithm is …

Solvability and stability of a class of fractional Langevin differential equations with the Mittag–Leffler function

H Baghani, A Salem - Boletín de la Sociedad Matemática Mexicana, 2024 - Springer
In the present paper, the solvability and stability of a class of fractional Langevin equations
with integral and anti-periodic boundary conditions are considered. By applying the …