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Kernel methods for center manifold approximation and a weak data-based version of the Center Manifold Theorem [PDF]

open access: yesPhysica D: Nonlinear Phenomena, 2021
For dynamical systems with a non hyperbolic equilibrium, it is possible to significantly simplify the study of stability by means of the center manifold theory. This theory allows to isolate the complicated asymptotic behavior of the system close to the equilibrium point and to obtain meaningful predictions of its behavior by analyzing a reduced order ...
B. Haasdonk   +3 more
openaire   +5 more sources

Periodic traveling wave solutions of the Nicholson's blowflies model with delay and advection

open access: yesElectronic Research Archive, 2023
The existence, stability and bifurcation direction of periodic traveling waves for the Nicholson's blowflies model with delay and advection are investigated by applying the Hopf bifurcation theorem, center manifold theorem as well as normal form theory ...
Dong Li, Xiaxia Wu, Shuling Yan
doaj   +1 more source

Hopf-zero bifurcation of the ring unidirectionally coupled Toda oscillators with delay

open access: yesNonlinear Analysis, 2021
In this paper, the Hopf-zero bifurcation of the ring unidirectionally coupled Toda oscillators with delay was explored. First, the conditions of the occurrence of Hopf-zero bifurcation were obtained by analyzing the distribution of eigenvalues in ...
Rina Su, Chunrui Zhang
doaj   +1 more source

Propagating fronts and the center manifold theorem [PDF]

open access: yesCommunications in Mathematical Physics, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eckmann, J.-P., Wayne, C. E.
openaire   +2 more sources

A Formal Series Approach to the Center Manifold Theorem [PDF]

open access: yesFoundations of Computational Mathematics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Castella, François   +2 more
openaire   +4 more sources

Stability and Bifurcation for a Delayed Diffusive Two-Zooplankton One-Phytoplankton Model with Two Different Functions

open access: yesComplexity, 2021
In this paper, a diffusion two-phytoplankton one-zooplankton model with time delay, Beddington–DeAnglis functional response, and Holling II functional response is proposed.
Xin-You Meng, Li Xiao
doaj   +1 more source

Limit Cycles of Lorenz System with Hopf Bifurcation [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2008
We prove that near the bifurcation point unstable limit cycle arises from the Lorenz system. In the analysis, we use the method of local bifurcation theory, especially the center manifold and the normal form theorem. A computer algebra system using Maple
Azad Amen, Rizgar Salih
doaj   +1 more source

Local stable manifold of Langevin differential equations with two fractional derivatives

open access: yesAdvances in Difference Equations, 2017
In this paper, we investigate the existence of local center stable manifolds of Langevin differential equations with two Caputo fractional derivatives in the two-dimensional case.
JinRong Wang, Shan Peng, D O’Regan
doaj   +1 more source

The parameterization method for center manifolds [PDF]

open access: yes, 2019
In this paper, we present a generalization of the parameterization method, introduced by Cabr\'{e}, Fontich and De la Llave, to center manifolds associated to non-hyperbolic fixed points of discrete dynamical systems.
Berg, Jan Bouwe van den   +2 more
core   +3 more sources

On the asymptotic stability of small nonlinear Dirac standing waves in a resonant case [PDF]

open access: yes, 2007
We study the behavior of perturbations of small nonlinear Dirac standing waves. We assume that the linear Dirac operator of reference $H=D_m+V$ has only two double eigenvalues and that degeneracies are due to a symmetry of $H$ (theorem of Kramers).
Boussaid, Nabile
core   +3 more sources

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