Results 91 to 100 of about 10,271 (227)

Homoclinic Bifurcation of a Grid-Forming Voltage Source Converter

open access: yesIEEE transactions on power electronics, 2021
Jingxi Yang   +3 more
semanticscholar   +1 more source

Homoclinic points and Floer homology [PDF]

open access: yesJournal of Symplectic Geometry, 2013
55 pages, 17 figures; In accordance with the journal's copyright, I am making a preprint version of my published paper available on the ...
openaire   +5 more sources

Nonperiodic Damped Vibration Systems with Asymptotically Quadratic Terms at Infinity: Infinitely Many Homoclinic Orbits

open access: yesAbstract and Applied Analysis, 2013
We study a class of nonperiodic damped vibration systems with asymptotically quadratic terms at infinity. We obtain infinitely many nontrivial homoclinic orbits by a variant fountain theorem developed recently by Zou.
Guanwei Chen
doaj   +1 more source

Bifurcation diagrams for singularly perturbed system: the multi-dimensional case.

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2013
We consider a singularly perturbed system where the fast dynamics of the unperturbed problem exhibits a trajectory homoclinic to a critical point. We assume that the slow time system admits a unique critical point, which undergoes a bifurcation as a ...
Matteo Franca
doaj   +1 more source

Homoclinic orbits for a class of discrete periodic Hamiltonian systems

open access: yes, 2015
. In this paper we establish new criteria for the existence of nontrivial homoclinic orbits to a class of discrete Hamiltonian systems. Our re- sults do not need to suppose that the system satisfies the well-known global Ambrosetti-Rabinowitz ...
Qinqin Zhang
semanticscholar   +1 more source

Melnikov analysis of chaos in a simple SIR model with periodically or stochastically modulated nonlinear incidence rate

open access: yesJournal of Biological Dynamics, 2020
In this paper, Melnikov analysis of chaos in a simple SIR model with periodically or stochastically modulated nonlinear incidence rate and the effect of periodic and bounded noise on the chaotic motion of SIR model possessing homoclinic orbits are ...
Yanxiang Shi
doaj   +1 more source

Kuramoto Phase Model with Inertia: Bifurcations Leading to the Loss of Synchrony and to the Emergence of Chaos

open access: yesМоделирование и анализ информационных систем, 2015
We consider a finite-dimensional model of phase oscillators with inertia in the case of star configuration of coupling. The system of equations is reduced to a nonlinearly coupled system of pendulum equations.
V. N. Belykh   +2 more
doaj   +1 more source

Limit cycle bifurcations near generalized homoclinic loop in piecewise smooth differential systems

open access: yes, 2015
This paper deals with the maximum number of limit cycles, which can be bifurcated from periodic orbits of planar piecewise smooth Hamiltonian systems, which are located in a neighborhood of a generalized homoclinic loop with a nilpotent saddle on a ...
Lijun Wei, Xiang Zhang
semanticscholar   +1 more source

Homoclinic orbits for a class of symmetric Hamiltonian systems

open access: yesElectronic Journal of Differential Equations, 1994
of Hamiltonian systems that are symmetric with respect to independent variable (time). For the scalar case we prove existence and uniqueness of a positive homoclinic solution. For the system case we prove existence of symmetric homoclinic orbits.
Philip Korman, Alan C. Lazer
doaj  

On the so called rogue waves in nonlinear Schrodinger equations

open access: yesElectronic Journal of Differential Equations, 2016
The mechanism of a rogue water wave is still unknown. One popular conjecture is that the Peregrine wave solution of the nonlinear Schrodinger equation (NLS) provides a mechanism. A Peregrine wave solution can be obtained by taking the infinite spatial
Y. Charles Li
doaj  

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