Results 1 to 10 of about 7,766,377 (242)

Taylor-Galerkin method for solving higher-order nonlinear complex differential equations [PDF]

open access: yesMethodsX
The Galerkin approach for numerically resolving higher-order Complex Differential Equations (CDEs) in a rectangular domain in the complex plane is presented in this work. Taylor polynomial functions are used in this method as basis or weighted functions.
Md. Humayun Kabir   +2 more
doaj   +2 more sources

Three complex differential-difference equations

open access: yesPartial Differential Equations in Applied Mathematics, 2022
In this paper, we propose three complex differential-difference equations related to the integrable differential-difference equations.
Hasi Gegen, Xing-Biao Hu
doaj   +1 more source

Investigation of Behavior on Solutions of Lane–Emden Complex Differential Equations by a Random Differential Transformation Method

open access: yesComplexity, 2023
In this study, Lane–Emden complex differential equations have been randomized by selecting random variables for the coefficients, initial conditions, and force functions of complex differential equations.
Mehmet Merdan   +2 more
doaj   +1 more source

On Complex Differential-Difference Equations of Malmquist Type

open access: yesJournal of Mathematics, 2022
In this paper, we shall give some properties of complex differential-difference equation of the form ∑μ=1nαμz∏i=1tfz+ciai0μf′z+ciai1μ⋯fkiz+ciaikiμ/∑ν=1mβνz∏i=1tfz+cibi0νf′z+cibi1ν⋯fkiz+cibikiν=Rz,fz, where aijμ μ=1,2,…,n and bijνν=1,2,…,mi=1,2,…,t;j=0,1,…
Jianjun Zhang
doaj   +1 more source

A new analytic solution of complex Langevin differential equations [PDF]

open access: yesArab Journal of Mathematical Sciences, 2023
Purpose – In this study, the authors introduce a solvability of special type of Langevin differential equations (LDEs) in virtue of geometric function theory.
Rabha W. Ibrahim
doaj   +1 more source

On the Exact Solutions of Two (3+1)-Dimensional Nonlinear Differential Equations

open access: yesJournal of Function Spaces, 2020
In this article, exact solutions of two (3+1)-dimensional nonlinear differential equations are derived by using the complex method. We change the (3+1)-dimensional B-type Kadomtsev-Petviashvili (BKP) equation and generalized shallow water (gSW) equation ...
Fanning Meng, Yongyi Gu
doaj   +1 more source

Data-driven and physical-based identification of partial differential equations for multivariable system

open access: yesTheoretical and Applied Mechanics Letters, 2022
Data-driven partial differential equation identification is a potential breakthrough to solve the lack of physical equations in complex dynamic systems.
Wenbo Cao, Weiwei Zhang
doaj   +1 more source

Solving Higher Orders Linear Complex Partial Differential Equations via Two Dimensional Differential Transform Method [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة
Complex partial differential equation (CPDEs( appeared around the year 1900. D. Pompeiu was a famous mathematician who left a large impact in this field through introducing the Pompeiu integral operator, which forms a basis in the subject CDEs.
Amal Alhassan   +2 more
doaj   +1 more source

Limit Directions of Julia Sets of Entire Functions and Complex Differential Equations

open access: yesJournal of Mathematics, 2023
The limiting directions of Julia sets of infinite order entire functions are studied by combining the theory of complex dynamic system and the theory of complex differential equations, in which the lower bound of the measure of limiting direction of ...
Zhigao Qin, Jianren Long, Xuxu Xiang
doaj   +1 more source

Malmquist-type theorems on some complex differential-difference equations

open access: yesOpen Mathematics, 2022
This article is devoted to study the existence conditions of solutions to several complex differential-difference equations. We obtain some Malmquist theorems related to complex differential-difference equations with a more general form than the previous
Xu Hong Yan, Li Hong, Yu Meiying
doaj   +1 more source

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