-
741
-
742
An asymptotic expansion of the solution of a semi-linear partial differential equation implied by a nonlinear Feynman–Kac formula
Published 2024-12-01“…This paper introduces an asymptotic expansion for the smooth solution of a semi-linear partial differential equation. Our scheme is based on Itô’s formula, Taylor’s expansion, nonlinear Feynman–Kac formula and some algebras.…”
Get full text
Article -
743
Existence Results for a Nonlocal Coupled System of Sequential Fractional Differential Equations Involving ψ-Hilfer Fractional Derivatives
Published 2021-01-01“…In this article, we discuss the existence and uniqueness of solutions for a new class of coupled system of sequential fractional differential equations involving ψ-Hilfer fractional derivatives, supplemented with multipoint boundary conditions. …”
Get full text
Article -
744
A Study on the Existence, Uniqueness, and Stability of Fractional Neutral Volterra-Fredholm Integro-Differential Equations with State-Dependent Delay
Published 2024-12-01“…This paper presents an analysis of the existence, uniqueness, and stability of solutions to fractional neutral Volterra-Fredholm integro-differential equations, incorporating Caputo fractional derivatives and semigroup operators with state-dependent delays. …”
Get full text
Article -
745
Solving Nonlinear Partial Differential Equations By Using Adomian Decomposition Method, Modified Decomposition Method And Laplace Decomposition Method
Published 2017-05-01“…And then, the inhomogeneous Boussinesq equation and another nonlinear partial differential equation subject to given initial values are solved by using LDM. …”
Get full text
Article -
746
Novel exploration of topological degree method for noninstantaneous impulsive fractional integro-differential equation through the application of filtering system
Published 2025-01-01Subjects: “…Fractional differential equation…”
Get full text
Article -
747
Newmark-FDTD Formulation for Modified Lorentz Dispersive Medium and Its Equivalence to Auxiliary Differential Equation-FDTD with Bilinear Transformation
Published 2019-01-01“…The Newmark-FDTD method was recently proposed for the EM analysis of dispersive media and it was shown that the proposed Newmark-FDTD method can give higher stability and better accuracy compared to the conventional auxiliary differential equation- (ADE-) FDTD method. In this work, we extend the Newmark-FDTD method to modified Lorentz medium, which can simply unify aforementioned dispersion models. …”
Get full text
Article -
748
Stability of Perturbed Set Differential Equations Involving Causal Operators in Regard to Their Unperturbed Ones considering Difference in Initial Conditions
Published 2021-01-01“…We investigate the stability of solutions of perturbed set differential equations with causal operators in regard to their corresponding unperturbed ones considering the difference in initial conditions (time and position) by utilizing Lyapunov functions and Lyapunov functionals.…”
Get full text
Article -
749
Pell Collocation Method for Solving the Nonlinear Time–Fractional Partial Integro–Differential Equation with a Weakly Singular Kernel
Published 2022-01-01“…This article focuses on finding the numerical solution of the nonlinear time–fractional partial integro–differential equation. For this purpose, we use the operational matrices based on Pell polynomials to approximate fractional Caputo derivative, nonlinear, and integro–differential terms; and by collocation points, we transform the problem to a system of nonlinear equations. …”
Get full text
Article -
750
Multiple Positive Periodic Solutions for Two Kinds of Higher-Dimension Impulsive Differential Equations with Multiple Delays and Two Parameters
Published 2014-01-01“…By applying the fixed point theorem, we derive some new criteria for the existence of multiple positive periodic solutions for two kinds of n-dimension periodic impulsive functional differential equations with multiple delays and two parameters: xi′(t)=ai(t)xi(t)-λbi(t)fi(t,x(t),x(t-τ1(t)),…,x(t-τn(t)))), a.e., t>0, t≠tk, k∈Z+, xi(tk+)-xi(tk-)=μcikxi(tk), i=1,2,…,n, k∈Z+, and xi′(t)=-ai(t)xi(t)+λbi(t)fi(t,x(t),x(t-τ1(t)),…,x(t-τn(t)))), a.e., t>0, t≠tk, k∈Z+, xi(tk+)-xi(tk-)=μcikxi(tk), i=1,2,…,n, k∈Z+. …”
Get full text
Article -
751
Mean-Square Convergence of Drift-Implicit One-Step Methods for Neutral Stochastic Delay Differential Equations with Jump Diffusion
Published 2011-01-01“…A class of drift-implicit one-step schemes are proposed for the neutral stochastic delay differential equations (NSDDEs) driven by Poisson processes. …”
Get full text
Article -
752
An Exponential Spline Difference Scheme for Solving a Class of Boundary Value Problems of Second-Order Ordinary Differential Equations
Published 2020-01-01“…Using these relations, we construct an exponential spline-based difference scheme for solving a class of boundary value problems of second-order ordinary differential equations (ODEs) and analyze the error and the convergence of this method. …”
Get full text
Article -
753
Generalized Darbo-Type F-Contraction and F-Expansion and Its Applications to a Nonlinear Fractional-Order Differential Equation
Published 2020-01-01“…Employing our results, we check the existence of a solution to the nonlinear fractional-order differential equation under the integral type boundary conditions. …”
Get full text
Article -
754
A novel approach to $ \mathit{q} $-fractional partial differential equations: Unraveling solutions through semi-analytical methods
Published 2024-11-01Subjects: “…$ \mathit{q} $-fractional partial differential equations…”
Get full text
Article -
755
A Generalized Henry-Type Integral Inequality and Application to Dependence on Orders and Known Functions for a Fractional Differential Equation
Published 2014-01-01“…We apply the result to give continuous dependence of solutions on initial data, derivative orders, and known functions for a fractional differential equation.…”
Get full text
Article -
756
The Distance between Points of a Solution of a Second Order Linear Differential Equation Satisfying General Boundary Conditions
Published 2014-01-01“…This paper presents a method to obtain lower and upper bounds for the minimum distance between points a and b of the solution of the second order linear differential equation y′′+q(x)y=0 satisfying general separated boundary conditions of the type a11y(a)+a12y′(a)=0 and a21y(b)+a22y′(b)=0. …”
Get full text
Article -
757
-
758
-
759
Response of equilibrium states to spatial environmental heterogeneity in advective systems
Published 2006-10-01Subjects: Get full text
Article -
760
The role of multiple modeling perspectives in students' learning of exponential growth
Published 2013-07-01Subjects: Get full text
Article