The nonlinear Schrödinger equation as both a PDE and a dynamical system

D Cai, DW McLaughlin, KTR McLaughlin - Handbook of dynamical systems, 2002 - Elsevier
Nonlinear dispersive wave equations provide excellent examples of infinite dimensional
dynamical systems which possess diverse and fascinating phenomena including solitary …

Tracking invariant manifolds up to exponentially small errors

CKRT Jones, TJ Kaper, N Kopell - SIAM journal on mathematical analysis, 1996 - SIAM
This work establishes a new tool for proving the existence of multiple-pulse homoclinic orbits
in perturbed Hamiltonian systems and general multidimensional singular-perturbation …

A Melnikov method for homoclinic orbits with many pulses

R Camassa, G Kovačič, SK Tin - Archive for Rational Mechanics and …, 1998 - Springer
We present an extension of the Melnikov method which can be used for ascertaining the
existence of homoclinic and heteroclinic orbits with many pulses in a class of near …

Stability and multi-pulse jumping chaotic vibrations of a rotor-active magnetic bearing system with 16-pole legs under mechanical-electric-electromagnetic excitations

WS Ma, W Zhang, YF Zhang - European Journal of Mechanics-A/Solids, 2021 - Elsevier
The stability and Shilnikov-type multi-pulse jumping chaotic vibrations are investigated for a
nonlinear rotor-active magnetic bearing (AMB) system with the time varying stiffness and 16 …

Multi-bump orbits homoclinic to resonance bands

T Kaper, G Kovacic - Transactions of the American mathematical Society, 1996 - ams.org
We establish the existence of several classes of multi-bump orbits homoclinic to resonance
bands for completely-integrable Hamiltonian systems subject to small-amplitude …

Multi-pulse chaotic dynamics of circular mesh antenna with 1: 2 internal resonance

Y Sun, W Zhang, MH Yao - International Journal of Applied …, 2017 - World Scientific
The multi-pulse homoclinic orbits and chaotic dynamics of an equivalent circular cylindrical
shell for the circular mesh antenna are investigated in the case of 1: 2 internal resonance in …

Persistent homoclinic orbits for a perturbed nonlinear Schrödinger equation

Y Li, DW McLaughlin, J Shatah… - … on pure and applied …, 1996 - Wiley Online Library
The persistence of homoclinic orbits for certain perturbations of the integrable nonlinear
Schrijdinger equation under even periodic boundary conditions is established. More …

Singular perturbation theory for homoclinic orbits in a class of near-integrable dissipative systems

G Kovačič - SIAM journal on mathematical analysis, 1995 - SIAM
This paper presents a new unified theory of orbits homoclinic to resonance bands in a class
of near-integrable dissipative systems. It describes three sets of conditions, each of which …

Chaos in partial differential equations

YC Li - arXiv preprint arXiv:0909.0910, 2009 - arxiv.org
This is a survey on the recent theory of chaos in partial differential equations. Subjects:
Chaotic Dynamics (nlin. CD); Analysis of PDEs (math. AP); Dynamical Systems (math. DS); …

Multi-pulse chaotic motions of high-dimension nonlinear system for a laminated composite piezoelectric rectangular plate

M Yao, W Zhang - Meccanica, 2014 - Springer
This paper investigates the multi-pulse global bifurcations and chaotic dynamics of the high-
dimension nonlinear system for a laminated composite piezoelectric rectangular plate by …