Results 21 to 30 of about 8,873,429 (247)

Multivariate Padé Approximation for Solving Nonlinear Partial Differential Equations of Fractional Order

open access: yesAbstract and Applied Analysis, 2013
Two tecHniques were implemented, the Adomian decomposition method (ADM) and multivariate Padé approximation (MPA), for solving nonlinear partial differential equations of fractional order. The fractional derivatives are described in Caputo sense.
Veyis Turut, Nuran Güzel
doaj   +1 more source

Analytical solution of the time fractional Navier-Stokes equation

open access: yesAin Shams Engineering Journal, 2018
In this paper we will use the residual power series (RPS) method to generate the solution of the nonlinear time fractional Navier-Stokes equation in two dimensions in the form of a rapidly convergent series, where we adopted the definition of Caputo to ...
Khaled K. Jaber, Rami S. Ahmad
doaj   +1 more source

Fractional power series neural network for solving delay fractional optimal control problems

open access: yesConnection Science, 2020
In this paper, we develop a numerical method for solving the delay optimal control problems of fractional-order. The fractional derivatives are considered in the Caputo sense.
Farzaneh Kheyrinataj, Alireza Nazemi
doaj   +1 more source

A Systematic Approach to Delay Functions

open access: yesMathematics, 2023
We present a systematic introduction to a class of functions that provide fundamental solutions for autonomous linear integer-order and fractional-order delay differential equations.
Christopher N. Angstmann   +4 more
doaj   +1 more source

Applications of General Residual Power Series Method to Differential Equations with Variable Coefficients

open access: yesDiscrete Dynamics in Nature and Society, 2018
This paper is devoted to studying the analytical series solutions for the differential equations with variable coefficients. By a general residual power series method, we construct the approximate analytical series solutions for differential equations ...
Bochao Chen, Li Qin, Fei Xu, Jian Zu
doaj   +1 more source

Analytical numerical solutions of the fractional multi-pantograph system: Two attractive methods and comparisons

open access: yesResults in Physics, 2019
In this paper, we present numerical analytical solutions of a fractional multi-pantograph system by using two attractive methods with rapidly convergence, control of the convergence region and easily software accounts of the infinite series solutions ...
Ahmad El-Ajou   +3 more
doaj   +1 more source

Infant mortality rates: Time trends and fractional integration [PDF]

open access: yes, 2011
This paper examines the time trends in infant mortality rates in a number of countries in the 20th century. Rather than imposing that the error term is a stationary I(0) process, we allow for the possibility of fractional integration and hence for a much
Caporale, GM, Gil-Alana, LA
core   +6 more sources

A fractional q-integral operator associated with a certain class of q-Bessel functions and q-generating series

open access: yesAdvances in Difference Equations, 2021
This paper deals with Al-Salam fractional q-integral operator and its application to certain q-analogues of Bessel functions and power series. Al-Salam fractional q-integral operator has been applied to various types of q-Bessel functions and some power ...
Shrideh Al-Omari   +2 more
doaj   +1 more source

Analytical Solution of Nonlinear Fractional Gradient-Based System Using Fractional Power Series Method

open access: yesInternational Journal of Analysis and Applications, 2022
This paper adapted a reliable treatment technique, called the fractional residual power series, to the fractional gradient-based system in solving a class of nonlinear programming model in Caputo’s sense. The gradient-based system has been constructed to
Radwan Abu-Gdairi
doaj   +1 more source

Long memory and fractional integration in high frequency financial time series [PDF]

open access: yes, 2010
This paper analyses the long-memory properties of high frequency financial time series. It focuses on temporal aggregation and the influence that this might have on the degree of dependence of the series.
Gil-Alana, Luis A.   +3 more
core   +1 more source

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