Results 21 to 30 of about 680,986 (287)

Nonlocal symmetries and recursion operators: Partial differential and differential–difference equations

open access: yesJournal of Mathematical Analysis and Applications, 2005
After brief explanation of the basic definitions and notions connected with nonlocal symmetries of DEs the authors present a systematic method to derive the nonlocal symmetries for PDEs with two independent variables and show that KdV \(\frac{\partial u}{\partial t}=u\frac{\partial u}{\partial x}+\frac{\partial ^3 u}{\partial x^3}\) and Burgers \(\frac{
Sahadevan, R.   +2 more
openaire   +1 more source

On stability of the third order partial delay differential equation with involution and Dirichlet condition

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper the stability of the initial value problem for the third order partial delay differential equation with involution is investigated. The first order of accuracy absolute stable difference scheme for the solution of the differential problem ...
A. Ashyralyev, S. Ibrahim, E. Hincal
doaj   +1 more source

Analysis and Recognition Method of Internet Image Public Opinion Based on Partial Differential Equation

open access: yesAdvances in Mathematical Physics, 2021
This article comprehensively and systematically expounds the development trends and basic theory of partial differential methods, analyzes the characteristics of sampling multiscale transformation in detail, and deeply studies the network image denoising
Yang Zhang
doaj   +1 more source

Numerical solution for two-dimensional partial differential equations using SM’s method

open access: yesOpen Physics, 2022
In this research paper, the authors aim to establish a novel algorithm in the finite difference method (FDM). The novel idea is proposed in the mesh generation process, the process to generate random grids.
Mastoi Sanaullah   +5 more
doaj   +1 more source

Entire solutions for several second-order partial differential-difference equations of Fermat type with two complex variables

open access: yesAdvances in Difference Equations, 2021
This paper is concerned with description of the existence and the forms of entire solutions of several second-order partial differential-difference equations with more general forms of Fermat type.
Hong Yan Xu   +3 more
doaj   +1 more source

The solution of Poisson partial differential equations via Double Laplace Transform Method

open access: yesPartial Differential Equations in Applied Mathematics, 2021
The Poisson’s Partial Differential Equation (PPDEs) is known as the generalization of a famous Laplace’s Equation. The aforementioned differential equation is an elliptic in nature and frequently used in theoretical physics.
Amjad Ali, Abdullah, Anees Ahmad
doaj   +1 more source

Ergodic BSDEs under weak dissipative assumptions [PDF]

open access: yes, 2010
In this paper we study ergodic backward stochastic differential equations (EBSDEs) dropping the strong dissipativity assumption needed in the previous work.
Debussche, Arnaud   +2 more
core   +4 more sources

Curved beam elasticity theory based on the displacement function method using a finite difference scheme

open access: yesAdvances in Difference Equations, 2019
A displacement function suitable for plane curved beam in polar coordinates is introduced, and a partial differential governing equation of plane curved beam is obtained by theoretical analysis. Then, the formulation of displacement components and stress
Wankui Bu, Hui Xu
doaj   +1 more source

Simulation and visualization of wave equation

open access: yesData Analytics and Applied Mathematics, 2023
The partial differential equation (PDE) is significant in mathematics, physics, and engineering fields. The PDE model is one of the problems in a real-life situation that is complex to resolve and it involves many variables to be solved.
NUR ATIKAH SALAHUDIN   +4 more
doaj   +1 more source

On potentiality conditions for partial differential-difference equations

open access: yesDifferential Equations, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

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