Results 11 to 20 of about 17,997 (206)

Semi-Implicit Multistep Extrapolation ODE Solvers

open access: yesMathematics, 2020
Multistep methods for the numerical solution of ordinary differential equations are an important class of applied mathematical techniques. This paper is motivated by recently reported advances in semi-implicit numerical integration methods, multistep and
Denis Butusov   +4 more
doaj   +2 more sources

Stability of Nonlinear Implicit Differential Equations with Caputo–Katugampola Fractional Derivative

open access: yesMathematics, 2023
The purpose of this paper is to study nonlinear implicit differential equations with the Caputo–Katugampola fractional derivative. By using Gronwall inequality and Banach fixed-point theorem, the existence of the solution of the implicit equation is ...
Qun Dai, Yunying Zhang
doaj   +2 more sources

On implicit systems of differential equations

open access: yesJournal of Differential Equations, 2003
The author studies implicit autonomous systems of ordinary differential equations with polynomial dependency on both the unknown functions and their derivatives. This allows him to make heavy use of methods from commutative algebra and algebraic geometry in his analysis.
Leon Pritchard, F.
openaire   +3 more sources

On discrete analogues of nonlinear implicit differential equations

open access: yesAdvances in Difference Equations, 2006
This paper deals with some classes of nonlinear implicit difference equations obtained via discretization of nonlinear differential-algebraic or partial differential-algebraic equations.
Anh Pham Ky, Loi Le Cong
doaj   +4 more sources

On the Exponents of Exponential Dichotomies

open access: yesMathematics, 2020
An exponential dichotomy is studied for linear differential equations. A constructive method is presented to derive a roughness result for perturbations giving exponents of the dichotomy as well as an estimate of the norm of the difference between the ...
Flaviano Battelli, Michal Fečkan
doaj   +2 more sources

On the Multiplicity of Implicit Differential Equations

open access: yesJournal of Differential Equations, 1998
In this paper the study of the implicit differential equation (IDE) \[ F(x,y,dy/dx)=0 \] (where \(F\) is an analytic function in \((x,y))\) is motivated by some concrete problems concerning binary differential equations (BDE) of the form: \[ a(x,y)dy^2+2b(x,y)dxdy+c(x,y)dx^2=0.
Bruce, J.W., Tari, F.
openaire   +3 more sources

Implicit nonlinear fractional differential equations of variable order

open access: yesBoundary Value Problems, 2021
In this manuscript, we examine both the existence and the stability of solutions to the implicit boundary value problem of Caputo fractional differential equations of variable order.
Amar Benkerrouche   +3 more
doaj   +1 more source

Existence Results for a Multipoint Fractional Boundary Value Problem in the Fractional Derivative Banach Space

open access: yesAxioms, 2022
We study a class of nonlinear implicit fractional differential equations subject to nonlocal boundary conditions expressed in terms of nonlinear integro-differential equations.
Djalal Boucenna   +2 more
doaj   +1 more source

Implicit parabolic differential equations [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1995
Let QT = ω x (0, T), where ω is a bounded domain in ℝn (n ≥ 3) having the cone property and T is a positive real number; let Y be a nonempty, closed connected and locally connected subset of ℝh; let f be a real-valued function defined in QT × ℝh × ℝnh × Y; let ℒ be a linear, second order, parabolic operator.
Bonafede, Salvatore   +1 more
openaire   +2 more sources

A new proof of the implicit function theorem

open access: yes上海师范大学学报. 自然科学版, 2016
The implicit function theorem plays an important role in the mathematical analysis and many other branches of mathematics. In the college course of Ordinary Differential Equations, we have learnt the theorems on the existence and uniqueness of solutions ...
HAN Maoan, SHENG Lijuan
doaj   +1 more source

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