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On the noise-induced passage through an unstable periodic orbit II: General case [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2013
Consider a dynamical system given by a planar differential equation, which exhibits an unstable periodic orbit surrounding a stable periodic orbit. It is known that under random perturbations, the distribution of locations where the system's first exit ...
Barbara Gentz   +9 more
core   +4 more sources

Convergence time towards periodic orbits in discrete dynamical systems. [PDF]

open access: yesPLoS ONE, 2014
We investigate the convergence towards periodic orbits in discrete dynamical systems. We examine the probability that a randomly chosen point converges to a particular neighborhood of a periodic orbit in a fixed number of iterations, and we use ...
Jesús San Martín, Mason A Porter
doaj   +4 more sources

On Langmuir's periodic orbit [PDF]

open access: greenArchiv der Mathematik, 2021
Niels Bohr successfully predicted in 1913 the energy levels for the hydrogen atom by applying certain quantization rules to classically obtained periodic orbits. Many physicists tried to apply similar methods to other atoms. In his well-known 1921 paper, I.~Langmuir established numerically the existence of a periodic orbit in the helium atom considered
Kai Cieliebak   +2 more
openalex   +4 more sources

Decimation and Harmonic Inversion of Periodic Orbit Signals [PDF]

open access: yes, 1999
We present and compare three generically applicable signal processing methods for periodic orbit quantization via harmonic inversion of semiclassical recurrence functions.
Berry M V   +21 more
core   +5 more sources

On the noise-induced passage through an unstable periodic orbit I: Two-level model [PDF]

open access: yes, 2003
We consider the problem of stochastic exit from a planar domain, whose boundary is an unstable periodic orbit, and which contains a stable periodic orbit.
Berglund, Nils, Gentz, Barbara
core   +6 more sources

Use of Harmonic Inversion Techniques in the Periodic Orbit Quantization of Integrable Systems

open access: yes, 2000
Harmonic inversion has already been proven to be a powerful tool for the analysis of quantum spectra and the periodic orbit orbit quantization of chaotic systems. The harmonic inversion technique circumvents the convergence problems of the periodic orbit
Main, J., Weibert, K., Wunner, G.
core   +3 more sources

Convergence of a periodic orbit family close to asteroids during a continuation

open access: yesResults in Physics, 2020
In this work, we study the continuation of a periodic orbit on a relatively large scale and discover the existence of convergence under certain conditions, which has profound significance in research on asteroids and can provide a total geometric ...
Haokun Kang, Yu Jiang, Hengnian Li
doaj   +1 more source

Precessing and periodic orbits around hairy black holes in Horndeski’s Theory

open access: yesThe European Physical Journal C, 2023
We investigate the dynamics of neutral timelike particles around a hairy black hole in Horndeski’s theory, which is characterized by a coupling parameter with the dimension of length.
Hou-Yu Lin, X. Deng
semanticscholar   +1 more source

A Hybrid ECOM Model for Solar Radiation Pressure Effect on GPS Reference Orbit Derived by Orbit Fitting Technique

open access: yesRemote Sensing, 2021
A hybrid ECOM (Empirical CODE Orbit Model) solar radiation pressure (SRP) model, which is termed ECOMC in this work, is proposed for global navigation satellite system (GNSS) orbit modeling.
Tzu-Pang Tseng
doaj   +1 more source

Multiple switching and bifurcations of in-phase and anti-phase periodic orbits to chaotic coexistence in a delayed half-center CPG oscillator

open access: yesNonlinear dynamics, 2023
In this study, we investigate complex dynamical behaviors of a delayed-HCO (half-center oscillator) neural system consisting of two inertial neurons. The system proposes two types of periodic orbits having in-phase and anti-phase spatiotemporal patterns ...
Zigen Song, Jian Xu
semanticscholar   +1 more source

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