Results 11 to 20 of about 12,050,610 (334)

Some periodic and solitary travelling-wave solutions of the short pulse equation [PDF]

open access: yes, 2008
Exact periodic and solitary travelling-wave solutions of the short pulse equation are ...
Parkes, E.J.
core   +4 more sources

Exact solitary and periodic-wave solutions of the K(2,2) equation (defocusing branch) [PDF]

open access: yes, 2010
An auxiliary elliptic equation method is presented for constructing exact solitary and periodic travelling-wave solutions of the K(2, 2) equation (defocusing branch). Some known results in the literature are recovered more efficiently, and some new exact
Cao, J.   +4 more
core   +4 more sources

Multiplicity of periodic solutions in bistable equations [PDF]

open access: yes, 2006
We study the number of periodic solutions in two first-order non-autonomous differential equations, both of which have been used to describe, among other things, the mean magnetization of an Ising magnet in a time-varying external magnetic field.
Grinfeld, Michael, Berkolaiko, Gregory
core   +3 more sources

Eventually periodic solutions of single neuron model

open access: yesNonlinear Analysis, 2020
In this paper, we consider a nonautonomous piecewise linear difference equation that describes a discrete version of a single neuron model with a periodic (period two and period three) internal decay rate.
Inese Bula, Michael A. Radin
doaj   +1 more source

Periodic solutions to a class of distributed delay differential equations via variational methods

open access: yesAdvances in Nonlinear Analysis, 2023
In this article, we study the existence of periodic solutions to a class of distributed delay differential equations. We transform the search for periodic solutions with the special symmetry of a delay differential equation to the problem of finding ...
Xiao Huafeng, Guo Zhiming
doaj   +1 more source

Global Classical Solutions of Three Dimensional Viscous MHD System Without Magnetic Diffusion on Periodic Boxes [PDF]

open access: yes, 2017
In this paper, we study the global existence of classical solutions to the three dimensional incompressible viscous magneto-hydrodynamical system without magnetic diffusion on periodic boxes, that is, with periodic boundary conditions.
R. Pan, Yi Zhou, Yi Zhu
semanticscholar   +1 more source

Almost Periodic Solutions on a Class Secondorder Differential Equations with Piecewise Constant Argument

open access: yesJournal of Harbin University of Science and Technology, 2019
Almost periodic solutions of differential equations are more general than periodic solutions, so almost periodic solutions will be studied on a class secondorder differential equations with piecewise constant argument.
YAO Hui-li   +2 more
doaj   +1 more source

Periodic, quasi-periodic, almost periodic, almost automorphic, Birkhoff recurrent and Poisson stable solutions for stochastic differential equations [PDF]

open access: yesJournal of Differential Equations, 2017
The paper is dedicated to studying the problem of Poisson stability (in particular stationarity, periodicity, quasi-periodicity, Bohr almost periodicity, Bohr almost automorphy, Birkhoff recurrence, almost recurrence in the sense of Bebutov, Levitan ...
D. Cheban, Zhen-Xin Liu
semanticscholar   +1 more source

Asymptotic Behavior of Solutions of a Periodic Diffusion Equation

open access: yesJournal of Inequalities and Applications, 2010
We consider a degenerate parabolic equation with logistic periodic sources. First, we establish the existence of nontrivial nonnegative periodic solutions by monotonicity method. Then by using Moser iterative technique and the method of contradiction, we
Jiebao Sun, Boying Wu, Dazhi Zhang
doaj   +2 more sources

Quasi-periodic solutions for fully nonlinear forced reversible Schrödinger equations [PDF]

open access: yes, 2014
In this paper we consider a class of fully nonlinear forced and reversible Schrodinger equations and prove existence and stability of quasi-periodic solutions.
R. Feola, M. Procesi
semanticscholar   +1 more source

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