Nonlinear neutral delay differential equations of fourth-order: oscillation of solutions

RP Agarwal, O Bazighifan, MA Ragusa - Entropy, 2021 - mdpi.com
The objective of this paper is to study oscillation of fourth-order neutral differential equation.
By using Riccati substitution and comparison technique, new oscillation conditions are …

New oscillation criteria for advanced differential equations of fourth order

O Bazighifan, H Ahmad, SW Yao - Mathematics, 2020 - mdpi.com
The main objective of this paper is to establish new oscillation results of solutions to a class
of fourth-order advanced differential equations with delayed arguments. The key idea of our …

[HTML][HTML] Some novel analytical solutions of a new extented (2+ 1)-dimensional Boussinesq equation using a novel method

S Khaliq, A Ullah, S Ahmad, A Akgül, A Yusuf… - Journal of Ocean …, 2022 - Elsevier
There are many analytical methods for solving partial differential equations (PDEs), such as
the (G′ G)-expansion, the Ricatti transformation method, and many more. In this …

Qualitative properties of solutions of second-order neutral differential equations

O Bazighifan, M Ruggieri, SS Santra, A Scapellato - Symmetry, 2020 - mdpi.com
In this work, we consider a type of second-order functional differential equations and
establish qualitative properties of their solutions. These new results complement and …

Neutral delay differential equations: oscillation conditions for the solutions

O Bazighifan, H Alotaibi, AAA Mousa - Symmetry, 2021 - mdpi.com
The purpose of this article is to explore the asymptotic properties for a class of fourth-order
neutral differential equations. Based on a comparison with the differential inequality of the …

[HTML][HTML] A novel analytical method for solving (2+ 1)-dimensional extended Calogero-Bogoyavlenskii-Schiff equation in plasma physics

A Tripathy, S Sahoo - Journal of Ocean Engineering and Science, 2021 - Elsevier
In this paper, the new travelling wave solutions of the (2+ 1)-dimensional extended Calogero-
Bogoyavlenskii-Schiff (ECBS) equation are investigated. The main aim of this work is to find …

On the oscillation of certain fourth-order differential equations with p-Laplacian like operator

O Bazighifan - Applied Mathematics and Computation, 2020 - Elsevier
The aim of this work is to study the oscillatory properties of the solutions of fourth-order delay
differential equations with a p-Laplacian like operator of the form (r (ν)| w ″′(ν)| p 1− 2 w …

Oscillation Theorems for Advanced Differential Equations with p-Laplacian Like Operators

O Bazighifan, P Kumam - Mathematics, 2020 - mdpi.com
The main objective of this paper is to establish new oscillation results of solutions to a class
of even-order advanced differential equations with ap-Laplacian like operator. The key idea …

Kamenev and Philos-types oscillation criteria for fourth-order neutral differential equations

O Bazighifan - Advances in Difference Equations, 2020 - Springer
This work is concerned with the oscillatory behavior of solutions of fourth-order neutral
differential equations. By using the Riccati transformation and integral averaging techniques …

On the asymptotic behavior of a class of second-order non-linear neutral differential Equations with multiple delays

SS Santra, I Dassios, T Ghosh - Axioms, 2020 - mdpi.com
In this work, we present some new sufficient conditions for the oscillation of a class of
second-order neutral delay differential equation. Our oscillation results, complement …