Results 21 to 30 of about 10,271 (227)

New Rational Homoclinic and Rogue Waves for Davey-Stewartson Equation

open access: yesAbstract and Applied Analysis, 2014
A new method, homoclinic breather limit method (HBLM), for seeking rogue wave solution of nonlinear evolution equation is proposed. A new family of homoclinic breather wave solution, and rational homoclinic solution (homoclinic rogue wave) for DSI and ...
Changfu Liu   +3 more
doaj   +1 more source

Homoclinic Bifurcations in Planar Piecewise-Linear Systems

open access: yesDiscrete Dynamics in Nature and Society, 2013
The problem of homoclinic bifurcations in planar continuous piecewise-linear systems with two zones is studied. This is accomplished by investigating the existence of homoclinic orbits in the systems.
Bin Xu, Fenghong Yang, Yun Tang, Mu Lin
doaj   +1 more source

Multiple chaos arising from single-parametric perturbation of a degenerate homoclinic orbit

open access: yes, 2020
In this paper, we investigate multiple existence of homoclinic solutions for a periodically perturbed N-dimensional autonomous differential equation with a degenerate homoclinic solution of degeneracy degree d.
C. Zhu, Weinian Zhang
semanticscholar   +1 more source

Continuation of homoclinic orbits in the suspension bridge equation: A computer-assisted proof [PDF]

open access: yes, 2017
In this paper, we prove existence of symmetric homoclinic orbits for the suspension bridge equation u ⁗ + β u ″ + e u − 1 = 0 for all parameter values β ∈ [ 0.5 , 1.9 ] . For each β, a parameterization of the stable manifold is computed and the symmetric
J. B. Berg   +3 more
semanticscholar   +1 more source

Characteristics of solitary wave, homoclinic breather wave and rogue wave solutions in a (2+1)-dimensional generalized breaking soliton equation

open access: yesComputers and Mathematics with Applications, 2018
We consider a (2+1)-dimensional generalized breaking soliton (gBS) equation, which describes the interaction of the Riemann wave propagated along the y -axis with a long wave propagated along the x -axis. By using Bell’s polynomials, we derive a bilinear
Xue-Wei Yan   +4 more
semanticscholar   +1 more source

Homoclinic orbits, and self-excited and hidden attractors in a Lorenz-like system describing convective fluid motion [PDF]

open access: yes, 2015
In this paper, we discuss self-excited and hidden attractors for systems of differential equations. We considered the example of a Lorenz-like system derived from the well-known Glukhovsky-Dolghansky and Rabinovich systems, to demonstrate the analysis of
G. Leonov   +4 more
semanticscholar   +1 more source

Saddle Invariant Objects and Their Global Manifolds in a Neighborhood of a Homoclinic Flip Bifurcation of Case B [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, 2017
When a real saddle equilibrium in a three-dimensional vector field undergoes a homoclinic bifurcation, the associated two-dimensional invariant manifold of the equilibrium closes on itself in an orientable or nonorientable way, provided the corresponding
A. Giraldo, B. Krauskopf, H. Osinga
semanticscholar   +1 more source

HOMOCLINIC SOLUTIONS OF DISCRETE NONLINEAR SYSTEMS VIA VARIATIONAL METHOD

open access: yesThe Journal of Applied Analysis and Computation, 2019
Homoclinic solutions arise in various discrete models with variational structure, from discrete nonlinear Schrödinger equations to discrete Hamiltonian systems.
L. Erbe, Baoguo Jia, Qinqin Zhang
semanticscholar   +1 more source

Bifurcations of a Homoclinic Orbit to Saddle-Center in Reversible Systems

open access: yesAbstract and Applied Analysis, 2012
The bifurcations near a primary homoclinic orbit to a saddle-center are investigated in a 4-dimensional reversible system. By establishing a new kind of local moving frame along the primary homoclinic orbit and using the Melnikov functions, the existence
Zhiqin Qiao, Yancong Xu
doaj   +1 more source

Role of Homoclinic Breathers in the Interpretation of Experimental Measurements, With Emphasis on the Peregrine Breather

open access: yesFrontiers in Physics, 2022
A class of generalized homoclinic solutions of the nonlinear Schrödinger (NLS) equation in 1+1 dimensions is studied. These are homoclinic breathers that are shown to be derivable from the ratio of Riemann theta functions for the genus-2 solutions of ...
Alfred R. Osborne
doaj   +1 more source

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