Results 31 to 40 of about 34,807 (305)

Exact Solutions for Some Fractional Differential Equations

open access: yesAdvances in Mathematical Physics, 2015
The extended Jacobi elliptic function expansion method is used for solving fractional differential equations in the sense of Jumarie’s modified Riemann-Liouville derivative.
Abdullah Sonmezoglu
doaj   +1 more source

New analytic solutions of some fourth-order nonlinear space-time fractional partial differential equations by G' / G -expansion method [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
The exact traveling wave solutions of the space-time fractional Estevez-Mansfield-Clarkson (EMC) equation and the space-time fractional Ablowitz-Kaup-Newell-Segur (AKNS) water equation are investigated.
Sirasrete Phoosree   +1 more
doaj   +1 more source

Observations on the basic (G′/G)-expansion method for finding solutions to nonlinear evolution equations

open access: yes, 2010
The extended tanh-function expansion method for finding solutions to nonlinear evolution equations delivers solutions in a straightforward manner and in a neat and helpful form.
Parkes, E.J.
core   +1 more source

Traveling wave solutions of Benny Luke equation via the enhanced (G'/G)-expansion method

open access: yesAin Shams Engineering Journal, 2021
In this article, we execute the enhanced (G'/G)-expansion method to search for new and further general closed-form wave solutions to the nonlinear partial differential equation, namely the Benny Luke equation.
A.K.M. Kazi Sazzad Hossain, M. Ali Akbar
doaj   +1 more source

Nonlinear Extension of Multiproduct Expansion Schemes and Applications to Rigid Bodies

open access: yesInternational Journal of Differential Equations, 2013
In this paper we discuss time integrators for nonlinear differential equations. In recent years, splitting approaches have become an important tool for reducing the computational time needed to solve differential equations.
Jürgen Geiser
doaj   +1 more source

Series expansions for functional differential equations [PDF]

open access: yesIntegral Equations and Operator Theory, 1995
The question is studied whether the solution of a linear functional equation \({d \over dt} Dx_ t = Lx_ t\), \(t \geq 0\), \(x_ 0 = \varphi\), \(\varphi \in {\mathcal C}\) \(({\mathcal C}\) is the Banach space of continuous functions endowed with the supremum norm, \(x_ t\) is the state at time \(t)\) can be represented by a series of elementary ...
openaire   +2 more sources

Asymptotic solvers for ordinary differential equations with multiple frequencies

open access: yes, 2015
We construct asymptotic expansions for ordinary differential equations with highly oscillatory forcing terms, focussing on the case of multiple, non-commensurate frequencies.
Iserles, Arieh   +3 more
core   +1 more source

On Expansion of a Solution of General Nonautonomous Polynomial Differential Equation [PDF]

open access: yesJournal of Dynamical and Control Systems, 2014
13 pages, To be published in Journal of Dynamical and Control ...
openaire   +3 more sources

An Edgeworth Expansion for the Ratio of Two Functionals of Gaussian Fields and Optimal Berry–Esseen Bounds

open access: yes, 2021
This paper is concerned with the rate of convergence of the distribution of the sequence {Fn/Gn}, where Fn and Gn are each functionals of infinite-dimensional Gaussian fields.
Hyun-Suk Park, Yoon-Tae Kim
core   +1 more source

The novel Leal-polynomials for the multi-expansive approximation of nonlinear differential equations

open access: yesHeliyon, 2020
This work presents the novel Leal-polynomials (LP) for the approximation of nonlinear differential equations of different kind. The main characteristic of LPs is that they satisfy multiple expansion points and its derivatives as a mechanism to replicate ...
Hector Vazquez-Leal   +3 more
doaj   +1 more source

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