Results 1 to 10 of about 54 (53)

Transversal homoclinic points of the Hénon map [PDF]

open access: yesAnnali di Matematica Pura ed Applicata, 2005
ISSN:1618 ...
Kirchgraber, Urs, Stoffer, Daniel
openaire   +4 more sources

On the Price Dynamics of a Two-Dimensional Financial Market Model with Entry Levels

open access: yesComplexity, 2020
This paper aims to extend the model developed by Tramontana et al. By adding trend followers who pay attention to the most recent observed price trend, we formulate a financial market model driven by a new two-dimensional discontinuous piecewise linear ...
En-Guo Gu
doaj   +1 more source

The Existence of Transverse Homoclinic Points in the Sitnikov Problem

open access: yesJournal of Differential Equations, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dankowicz, H., Holmes, P.
openaire   +2 more sources

The Transverse Homoclinic Dynamics and their Bifurcations at Nonhyperbolic Fixed Points [PDF]

open access: yesTransactions of the American Mathematical Society, 1992
The complete description of the dynamics of diffeomorphisms in a neighborhood of a transverse homoclinic orbit to a hyperbolic fixed point is obtained. It is topologically conjugate to a non-Bernoulli shift called { ∑ , σ } \{ {\sum ,\sigma } \} .
openaire   +2 more sources

Existence of transversal homoclinic points in a degenerative case

open access: yesRocky Mountain Journal of Mathematics, 1990
This interesting paper deals with the periodic differential equation \((1)\quad \dot x=g(x)+\mu h(t,x,\mu),\) where \(x\in {\mathbb{R}}^ k\), \(\mu\in {\mathbb{R}}\), h(t,x,\(\mu\)) is T-periodic in its first variable, and the unperturbed system (2) \(\dot x=g(x)\) has a saddle point \(x_ 0\).
openaire   +3 more sources

The transversal homoclinic points are dense in the codimension-1 Hénon-like strange attractors [PDF]

open access: yesProceedings of the American Mathematical Society, 1999
We consider the codimension-1 Hénon-like strange attractors Λ \Lambda . We prove that the transversal homoclinic points are dense in Λ \Lambda , and that hyperbolic periodic points are dense in Λ \Lambda .
openaire   +2 more sources

New global bifurcation diagrams for piecewise smooth systems: Transversality of homoclinic points does not imply chaos

open access: yesJournal of Differential Equations, 2019
It is well-known that chaos arises if a smooth dynamical system which admits a transversal homoclinic point is perturbed. This paper presents a new result that this phenomenon may not exist for some piecewise smooth two-dimensional systems subjected to a periodic or almost periodic perturbation.
M. Franca, M. Pospíšil
openaire   +2 more sources

Transversal homoclinic points of a class of conservative diffeomorphisms

open access: yesJournal of Differential Equations, 1990
Area preserving diffeomorphisms of \({\mathbb{R}}^ 2\) of the form \(F(x,y)=(y,-x+2G(y))\) are considered. In the conservative case \((b=-1)\), the Hénon map is conjugated to F with \(G(y)=y^ 2+cy.\) It is proved, that if \(c>1\) then there exists a homoclinic point \(p_ c\neq (0,0)\) and the angle between the invariant manifolds at \(p_ c\) is an ...
openaire   +1 more source

Melnikov method and transversal homoclinic points in the restricted three-body problem

open access: yesJournal of Differential Equations, 1992
In this paper we show, by Melnikov method, the existence of the transversal homoclinic orbits in the circular restricted three-body problem for all but some finite number of values of the mass ratio of the two primaries. This implies the existence of a family of oscillatory and capture motion.
openaire   +1 more source

On the existence of transversal homoclinic points of some real analytic plane transformation

open access: yesKyoto Journal of Mathematics, 1983
Let f be a plane transformation \(f(x,y)=(y+\xi(x),x),\) where \(\xi(x)\) is a real analytic function satisfying the following conditions: (1) \(\xi(x)=\xi(1-x)\); (2) \(\xi(0)=0\); (3) \(\xi'(x)>0\) for \(x\in(- \infty,\frac{1}{2})\); and (4) \(\xi''(x)0)\) is a particular case.
openaire   +2 more sources

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