Results 61 to 70 of about 6,821,838 (248)

Existence and Uniqueness of a Fractional Fokker-Planck Equation [PDF]

open access: yesarXiv, 2020
Stochastic differential equations with Levy motion arise the mathematical models for various phenomenon in geophysical and biochemical sciences. The Fokker Planck equation for such a stochastic differential equations is a nonlocal partial differential equations. We prove the existence and uniqueness of the weak solution for this equation.
arxiv  

Oscillation Analysis Algorithm for Nonlinear Second-Order Neutral Differential Equations

open access: yesMathematics, 2023
Differential equations are useful mathematical tools for solving complex problems. Differential equations include ordinary and partial differential equations.
Liang Song, Shaodong Chen, Guoxin Wang
doaj   +1 more source

Differential Equations: A Historical Refresher [PDF]

open access: yesarXiv, 2020
This paper presents a brief account of the important milestones in the historical development of the theory of differential equations. The paper begins with a discussion on the date of birth of differential equations and then touches upon Newton's approach to differential equations.
arxiv  

A singular functional-differential equation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1982
The representation of the Hardy-Lebesque space by means of the shift operator is used to prove an existence theorem for a singular functional-differential equation which yields, as a corollary, the well known theory of Frobenius for second order ...
P. D. Siafarikas
doaj   +1 more source

Linear differential equations to solve nonlinear mechanical problems: A novel approach [PDF]

open access: yesarXiv, 2004
Often a non-linear mechanical problem is formulated as a non-linear differential equation. A new method is introduced to find out new solutions of non-linear differential equations if one of the solutions of a given non-linear differential equation is known. Using the known solution of the non-linear differential equation, linear differential equations
arxiv  

A Recipe for State Dependent Distributed Delay Differential Equations

open access: yes, 2018
We use the McKendrick equation with variable ageing rate and randomly distributed maturation time to derive a state dependent distributed delay differential equation.
Cassidy, Tyler   +2 more
core   +1 more source

The Numerical Method for Solving Differential Equations of Lane-Emden Type by Padé Approximation

open access: yesDiscrete Dynamics in Nature and Society, 2011
Numerical solution differential equation of Lane-Emden type is considered by Padé approximation. We apply these method to two examples. First differential equation of Lane-Emden type has been converted to power series by one-dimensional differential ...
Muhammed Yiğider   +2 more
doaj   +1 more source

Oscillation criteria for fractional impulsive hybrid partial differential equations

open access: yesПроблемы анализа, 2019
In this paper, we study the oscillatory behavior of the solutions of fractional-order nonlinear impulsive hybrid partial differential equations with the mixed boundary condition.
Sadhasivam V., Deepa M.
doaj   +1 more source

Analytical solution with tanh-method and fractional sub-equation method for non-linear partial differential equations and corresponding fractional differential equation composed with Jumarie fractional derivative [PDF]

open access: yesarXiv, 2015
The solution of non-linear differential equation, non-linear partial differential equation and non-linear fractional differential equation is current research in Applied Science. Here tanh-method and Fractional Sub-Equation methods are used to solve three non-linear differential equations and the corresponding fractional differential equation.
arxiv  

Finite element analysis for a coupled bulk-surface partial differential equation

open access: yes, 2013
In this paper, we define a new finite element method for numerically approximating the solution of a partial differential equation in a bulk region coupled with a surface partial differential equation posed on the boundary of the bulk domain.
C. M. Elliott, T. Ranner
semanticscholar   +1 more source

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