Results 71 to 80 of about 2,392,564 (201)

Exponentially accurate solution tracking for nonlinear ODEs, the higher order Stokes phenomenon and double transseries resummation [PDF]

open access: yes, 2012
We demonstrate the conjunction of new exponential-asymptotic effects in the context of a second order nonlinear ordinary differential equation with a small parameter.
Olde Daalhuis, Adri   +3 more
core   +1 more source

Nonlinear instability in generalized nonlinear phase diffusion equation

open access: yes, 2003
High-order versions of truncated generalized nonlinear phase diffusion equation of Kuramoto are analyzed. The main common feature of the equations is nonlinear internal energy supply. Numerical solutions are presented for some specific values of equation
Strunin, Dmitry V.
core   +1 more source

Controllability of nonlinear stochastic neutral fractional dynamical systems [PDF]

open access: yes, 2017
In this paper, we obtain an equivalent nonlinear integral equation to the stochastic neutral fractional system with bounded operator. Using the integral equation, the sufficient conditions for ensuring the complete controllability of the stochastic ...
Trujillo, Juan J. J.   +2 more
core   +1 more source

Terminal value problems for first and second order nonlinear equations on time scales

open access: yesElectronic Journal of Differential Equations, 2008
In this paper we examine "terminal" value problems for dynamic equations on time scales - that is, a dynamic equation whose solutions are asymptotic at infinity.
Christopher C. Tisdell, Roman Hilscher
doaj  

Infinitely Many Elliptic Solutions to a Simple Equation and Applications

open access: yesAbstract and Applied Analysis, 2013
Based on auxiliary equation method and Bäcklund transformations, we present an idea to find infinitely many Weierstrass and Jacobi elliptic function solutions to some nonlinear problems.
Long Wei, Yang Wang
doaj   +1 more source

Exploring nonlinear drift waves: Limiting cases and dynamics [PDF]

open access: yesAIP Advances
A general equation for drift waves is derived, incorporating both nonlinear electron density perturbation and ion vorticity effects. It is emphasized that the well-known Hasegawa–Mima (HM) equation for drift waves [A. Hasegawa and K. Mima, Phys.
H. Saleem
doaj   +1 more source

An Optimal Derivative-Free Ostrowski’s Scheme for Multiple Roots of Nonlinear Equations

open access: yesMathematics, 2020
Finding higher-order optimal derivative-free methods for multiple roots (m≥2) of nonlinear expressions is one of the most fascinating and difficult problems in the area of numerical analysis and Computational mathematics.
Ramandeep Behl   +3 more
doaj   +1 more source

ON A KIND OF NONLINEAR DIOPHANTINE EQUATION [PDF]

open access: yesJP Journal of Algebra, Number Theory and Applications, 2018
12 ...
openaire   +3 more sources

The Periodic Solutions to Kawahara Equation by Means of the Auxiliary Equation with a Sixth-Degree Nonlinear Term

open access: yesJournal of Mathematics, 2013
It is well known that different types of exact solutions of an auxiliary equation produce new types of exact travelling wave solutions to nonlinear equations.
Zehra Pınar, Turgut Öziş
doaj   +1 more source

Efficient high-order finite difference methods for nonlinear Klein–Gordon equations. I: Variants of the phi-four model and the form-I of the nonlinear Klein–Gordon equation [PDF]

open access: yes, 2015
In this paper, the problem of solving some nonlinear Klein–Gordon equations (KGEs) is considered. Here, we derive different fourth- and sixth-order explicit and implicit algorithms to solve the phi-four equation and the form-I of the nonlinear Klein ...
Queiruga-Dios, Araceli   +3 more
core   +1 more source

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