Results 1 to 10 of about 800,376 (255)

Scarring by Homoclinic and Heteroclinic Orbits [PDF]

open access: yesPhysical Review Letters, 2006
In addition to the well known scarring effect of periodic orbits, we show here that homoclinic and heteroclinic orbits, which are cornerstones in the theory of classical chaos, also scar eigenfunctions of classically chaotic systems when associated closed circuits in phase space are properly quantized, thus introducing strong quantum correlations.
Wisniacki, D. A.   +3 more
openaire   +4 more sources

Homoclinic orbits to invariant tori near a homoclinic orbit to center-center-saddle equilibrium [PDF]

open access: yesPhysica D: Nonlinear Phenomena, 2005
We consider a perturbation of an integrable Hamiltonian vector field with three degrees of freedom with a center–center–saddle equilibrium having a homoclinic orbit or loop. With the help of a Poincaré map (chosen based on the unperturbed homoclinic loop), we study the homoclinic intersections between the stable and unstable manifolds associated to ...
O. Koltsova   +3 more
semanticscholar   +3 more sources

Homoclinic orbit and the violation of the chaos bound around a black hole with anisotropic matter fields [PDF]

open access: yesPhysical Review D, 2023
We study the homoclinic orbit and the violation of chaos bound, which are obtained by particle motions around a black hole that coexist with anisotropic matter fields.
S. Jeong   +3 more
semanticscholar   +1 more source

Homoclinic orbits in Kerr-Newman black holes [PDF]

open access: yesPhysical Review D, 2023
We present the exact solutions of the homoclinic orbits for the timelike geodesics of the particle on the general nonequatorial orbits in the Kerr-Newman black holes. The homoclinic orbit is the separatrix between bound and plunging geodesics, a solution
Yi-Ting Li   +3 more
semanticscholar   +1 more source

Bifurcation of big periodic orbits through symmetric homoclinics‎, ‎application to Duffing equation [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
‎We consider a planar symmetric vector field that undergoes a homoclinic bifurcation‎. ‎In order to study the existence of exterior periodic solutions of the vector field around broken symmetric homoclinic orbits‎, ‎we investigate the existence of fixed ...
Liela Soleimani, Omid RabieiMotlagh
doaj   +1 more source

Hidden attractor and homoclinic orbit in Lorenz-like system describing convective fluid motion in rotating cavity [PDF]

open access: yesCommunications in nonlinear science & numerical simulation, 2015
In this paper a Lorenz-like system, describing the process of rotating fluid convection, is considered. The present work demonstrates numerically that this system, also like the classical Lorenz system, possesses a homoclinic trajectory and a chaotic ...
G. Leonov, N. Kuznetsov, T. Mokaev
semanticscholar   +2 more sources

A nonzero solution for bounded selfadjoint operator equations and homoclinic orbits of Hamiltonian systems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
We obtain an existence theorem of nonzero solution for a class of bounded selfadjoint operator equations. The main result contains as a special case the existence result of a nontrivial homoclinic orbit of a class of Hamiltonian systems by Coti Zelati ...
Mingliang Song, Runzhen Li
doaj   +1 more source

Modulational instability and homoclinic orbit solutions in vector nonlinear Schrödinger equation [PDF]

open access: yesCommunications in nonlinear science & numerical simulation, 2017
Modulational instability has been used to explain the formation of breather and rogue waves qualitatively. In this paper, we show modulational instability can be used to explain the structure of them in a quantitative way.
Liming Ling, Li-Chen Zhao
semanticscholar   +1 more source

Global orbit of a complicated nonlinear system with the global dynamic frequency method

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
Global orbits connect the saddle points in an infinite period through the homoclinic and heteroclinic types of manifolds. Different from the periodic movement analysis, it requires special strategies to obtain expression of the orbit and detect the ...
Zhixia Wang   +3 more
doaj   +1 more source

Existence of homoclinic orbit in generalized Liénard type system

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
The object of this paper is to study the existence and nonexistence of an important orbit in a generalized Liénard type system. This trajectory is doubly asymptotic to an equilibrium solution, i.e., an orbit which lies in the intersection of the stable ...
Tohid Kasbi   +2 more
doaj   +1 more source

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