[PDF][PDF] LYAPUNOV-SYLVESTERS OPERATORS FOR (2+ 1)-BOUSSINESQ EQUATION.

A Bezia, AB Mabrouk, K Betina - Electronic Journal of Differential …, 2016 - researchgate.net
This article studies a technique for solving a two-dimensional Boussinesq equation
discretized using a finite difference method. It consists of an order reduction method into a …

Lyapunov type operators for numerical solutions of PDEs

AB Mabrouk, M Ayadi - Applied mathematics and computation, 2008 - Elsevier
In the present paper, numerical methods are developed to approximate the solutions of
some evolutionary nonlinear problems. The continuous problems are transformed into some …

Lyapunov–Sylvester computational method for numerical solutions of a mixed cubic-superlinear Schrödinger system

R Chteoui, AF Aljohani, A Ben Mabrouk - Engineering with Computers, 2022 - Springer
In this paper a nonlinear coupled Schrödinger system in the presence of mixed cubic and
superlinear power laws is considered. A non standard numerical method is developed to …

[PDF][PDF] A generalized Lyapunov-Sylvester computational method for numerical solutions of NLS equation with singular potential

R Chteoui, A Ben Mabrouk - Anal. Theory Appl, 2017 - global-sci.org
In the present paper a numerical method is developed to approximate the solution of two-
dimensional Nonlinear Schrödinger equation in the presence of a singular potential. The …

A linearized finite-difference method for the solution of some mixed concave and convex non-linear problems

AB Mabrouk, M Ayadi - Applied mathematics and computation, 2008 - Elsevier
In the present work, a linearized finite-difference scheme is proposed in order to
approximate the solution of some non-linear equation characterized by mixed concave and …

Classification and simulation of chaotic behaviour of the solutions of a mixed nonlinear Schrödinger system

C Riadh, MA Ben - Electronic Research Archive, 2021 - aimsciences.org
In this paper, we study a couple of NLS equations characterized by mixed cubic and super-
linear sub-cubic power laws. Classification as well as existence and uniqueness of the …

Quantum solutions of a nonlinear Schrodinger equation

S Arfaoui - arXiv preprint arXiv:2210.08626, 2022 - arxiv.org
In the present paper, we precisely conduct a q-calculus method for the numerical solutions
of PDEs. A nonlinear Schrodinger equation is considered. Instead of the classical …

Phase plane analysis and classification of solutions of a mixed sublinear-superlinear elliptic problem

AB Mabrouk, MLB Mohamed - Nonlinear Analysis: Theory, Methods & …, 2009 - Elsevier
In this paper, some mixed sublinear-superlinear critical problem extending the famous
problem of Brezis–Nirenberg are analysed. The existence of solutions is discussed. A phase …

Numerical approximations and asymptotic limits of some nonlinear problems

AB Mabrouk, A Bezia, C Soussi - Bulletin of the Transilvania …, 2023 - webbut.unitbv.ro
In the present work, a numerical approach is dedicated to the approximation to the solutions
of a time-independent nonlinear Schrodinger equation in a mixed case provided with …

Influence of additive white noise forcing on solutions of mixed nls equations

C Souissi, A Omar, M Hbaib - International Journal of Mathematics …, 2024 - ijmph.kaznu.kz
In this paper, the influence of an additive white noise forcing term on the numerical solution
for a class of deterministic nonlinear one-dimensional Schrödinger equations with mixed …