Results 31 to 40 of about 29,097 (308)

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

Approximate analytical solutions and applications of pantograph-type equations with Caputo derivative and variable orders

open access: yesApplied Mathematics in Science and Engineering, 2023
This study presents an efficient method that is suitable for differential equations, both with integer-order and fractional derivatives. This study examines the construction of solutions of fractional differential equations that are associated with ...
M.O. Aibinu, E. Momoniat
doaj   +1 more source

Neural fractional differential equations

open access: yesApplied Mathematical Modelling
Fractional Differential Equations (FDEs) are essential tools for modelling complex systems in science and engineering. They extend the traditional concepts of differentiation and integration to non-integer orders, enabling a more precise representation of processes characterised by non-local and memory-dependent behaviours.
C. Coelho   +2 more
openaire   +3 more sources

A reliable method for the space-time fractional Burgers and time-fractional Cahn-Allen equations via the FRDTM

open access: yesAdvances in Difference Equations, 2017
We propose a new method called the fractional reduced differential transform method (FRDTM) to solve nonlinear fractional partial differential equations such as the space-time fractional Burgers equations and the time-fractional Cahn-Allen equation.
Mahmoud S Rawashdeh
doaj   +1 more source

Weak Solutions for Time-Fractional Evolution Equations in Hilbert Spaces

open access: yesFractal and Fractional, 2021
Our purpose is to introduce a notion of weak solution for a class of abstract fractional differential equations. We point out that the time fractional derivative occurring in the equations is in the sense of the Caputo derivative.
Paola Loreti, Daniela Sforza
doaj   +1 more source

Continuous extensions of numerical methods for Stochastic Fractional Differential Equations

open access: yes, 2021
We present a technique to provide continuous-time extension of numerical methods solving Stochastic Fractional Differential Equations (SFDEs). The basic idea we follow is closely related to the classic scenario of deterministic collocation methods for ...
Giordano Giuseppe   +3 more
core  

Asymptotic stability of solutions of nonlinear fractional differential equations of order 1 < α < 2

open access: yes上海师范大学学报. 自然科学版, 2015
This paper is mainly concerned with the asymptotic stability of the solutions of a class of nonlinear fractional differential equations of order 1 < α < 2 in a weighted Banach space.
GE Fudong, KOU Chunhai
doaj   +1 more source

Applications of Fractional Differentiation Matrices in Solving Caputo Fractional Differential Equations

open access: yesFractal and Fractional, 2023
This paper pursues obtaining Jacobi spectral collocation methods to solve Caputo fractional differential equations numerically. We used the shifted Jacobi–Gauss–Lobatto or Jacobi–Gauss–Radau quadrature nodes as the collocation points and derived the ...
Zhongshu Wu   +3 more
doaj   +1 more source

Diffusive representations for fractional Laplacian: systems theory framework and numerical issues [PDF]

open access: yes, 2009
Bridging the gap between an abstract definition of pseudo-differential operators, such as (-\Delta)^{\gamma} for - 1/2 < \gamma < 1/2, and a concrete way to represent them has proved difficult; deriving stable numerical schemes for such operators is not ...
Matignon, Denis
core   +1 more source

The closed-form solution by the exponential rational function method for the nonlinear variable-order fractional differential equations

open access: yesFrontiers in Physics
The symmetry features of fractional differential equations allow effective explanation of physical and biological phenomena in nature. The generalized form of the fractional differential equations is the variable-order fractional differential equations ...
Mashael M. ALBaidani   +2 more
doaj   +1 more source

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