Results 31 to 40 of about 1,516,190 (385)

Analytic normalization of analytically integrable differential systems near a periodic orbit

open access: yes, 2014
For an analytic differential system in $\mathbb R^n$ with a periodic orbit, we will prove that if the system is analytically integrable around the periodic orbit, i.e.
Wu, Kesheng, Zhang, Xiang
core   +1 more source

Bifurcations of Nontwisted Heteroclinic Loop with Resonant Eigenvalues

open access: yesThe Scientific World Journal, 2014
By using the foundational solutions of the linear variational equation of the unperturbed system along the heteroclinic orbits to establish the local coordinate systems in the small tubular neighborhoods of the heteroclinic orbits, we study the ...
Yinlai Jin   +5 more
doaj   +1 more source

Orbital Magnetization in Periodic Insulators [PDF]

open access: yesPhysical Review Letters, 2005
submitted to PRL; signs corrected in Eqs. (11), (12), (19), and (20)
T. THONHAUSER   +3 more
openaire   +4 more sources

A Lycaon pictus impulsive state feedback control model with Allee effect and continuous time delay

open access: yesAdvances in Difference Equations, 2018
Allee effect (i.e. sparse effect) is active when the population density is small. Our purpose is to study such an effect of this phenomenon on population dynamics.
Yaning Li, Huidong Cheng, Yanhui Wang
doaj   +1 more source

Orbit Growth of Periodic-Finite-Type Shifts via Artin–Mazur Zeta Function

open access: yesMathematics, 2020
The prime orbit and Mertens’ orbit counting functions describe the growth of closed orbits in a discrete dynamical system in a certain way. In this paper, we prove the asymptotic behavior of these functions for a periodic-finite-type shift.
Azmeer Nordin, Mohd Salmi Md Noorani
doaj   +1 more source

From a unstable periodic orbit to Lyapunov exponent and macroscopic variable in a Hamiltonian lattice : Periodic orbit dependencies

open access: yes, 2007
We study which and how a periodic orbit in phase space links to both the largest Lyapunov exponent and the expectation values of macroscopic variables in a Hamiltonian system with many degrees of freedom.
Goto, Shin-itiro
core   +1 more source

Characterizing receiver clock behaviors onboard Low Earth Orbiters: A case study of GRACE satellites

open access: yesGeodesy and Geodynamics, 2019
Accurate estimation of clocks, for example for the Gravity Recovery And Climate Experiment (GRACE) twin-satellites, is a critical part of precise orbit determination (POD) that ensures temporal gravity inversion. Characterizing the periodic variations of
Tzu-Pang Tseng, C.K. Shum, Ting-Yi Yang
doaj   +1 more source

Periodic Patterns in Orbits of Certain Linear Cellular Automata [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2001
We discuss certain linear cellular automata whose cells take values in a finite field. We investigate the periodic behavior of the verticals of an orbit of the cellular automaton and establish that there exists, depending on the characteristic of the ...
André Barbé, Fritz Haeseler
doaj   +1 more source

Poincaré Map for Discontinuous Fractional Differential Equations

open access: yesMathematics, 2022
We work with a perturbed fractional differential equation with discontinuous right-hand sides where a discontinuity function crosses a discontinuity boundary transversally.
Ivana Eliašová, Michal Fečkan
doaj   +1 more source

Periodic Orbit Theory of Diffraction [PDF]

open access: yesPhysical Review Letters, 1994
An extension of the Gutzwiller trace formula is given that includes diffraction effects due to hard wall scatterers or other singularities. The new trace formula involves periodic orbits which have arcs on the surface of singularity and which correspond to creping waves. A new family of resonances in the two disk scattering system can be well described
Vattay, G., Wirzba, A., Rosenqvist, P.
openaire   +4 more sources

Home - About - Disclaimer - Privacy