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Imperfect Homoclinic Bifurcations [PDF]

open access: yesPhysical Review E, 2001
Experimental observations of an almost symmetric electronic circuit show complicated sequences of bifurcations. These results are discussed in the light of a theory of imperfect global bifurcations.
A. Arnéodo   +23 more
core   +3 more sources

Bifurcations of cubic homoclinic tangencies in two-dimensional\n symplectic maps [PDF]

open access: green, 2016
We study bifurcations of cubic homoclinic tangencies in two-dimensional symplectic maps. We distinguish two types of cubic homoclinic tangencies, and each type gives different first return maps derived to diverse conservative cubic H\'enon maps with ...
Marina Gonchenko   +2 more
core   +4 more sources

Bifurcation of Nongeneric Homoclinic Orbit Accompanied by Pitchfork Bifurcation [PDF]

open access: yesAbstract and Applied Analysis, 2014
The bifurcation of a nongeneric homoclinic orbit (i.e., the orbit comes from the equilibrium along the unstable manifold instead of the center manifold) connecting a nonhyperbolic equilibrium is investigated, and the nonhyperbolic equilibrium undergoes ...
Fengjie Geng, Song Li
doaj   +4 more sources

Shilnikov Homoclinic Bifurcation of Mixed-Mode Oscillations [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, 2015
The Koper model is a three-dimensional vector field that was developed to study complex electrochemical oscillations arising in a diffusion process.
Guckenheimer, John, Lizarraga, Ian
core   +2 more sources

Codimension 3 bifurcation from orbit-flip homoclinic orbit of weak type

open access: diamondElectronic Journal of Qualitative Theory of Differential Equations, 2015
This article is devoted to the research of a new codimension 3 homoclinic orbit bifurcation, which is the orbit-flip of weak type. Such kind of homoclinic orbit is a degenerate case of the orbit-flip homoclinic orbit.
Qiuying Lu, Guifeng Deng, Hua Luo
doaj   +2 more sources

Bifurcation of an Orbit Homoclinic to a Hyperbolic Saddle of a Vector Field in R4 [PDF]

open access: goldDiscrete Dynamics in Nature and Society, 2015
We perform a bifurcation analysis of an orbit homoclinic to a hyperbolic saddle of a vector field in R4. We give an expression of the gap between returning points in a transverse section by renormalizing system, through which we find the existence of ...
Tiansi Zhang, Dianli Zhao
doaj   +2 more sources

Comparison of Homoclinic Bifurcations Between Grid-Following and Grid-Forming Converters

open access: bronzeIEEE transactions on industrial electronics (1982. Print), 2023
A second-order model is developed to describe the essential behavior of the grid-following converter (GFLC) and the grid-forming converter (GFMC) for studying the synchronization characteristics of grid-connected converter systems.
Jingxi Yang   +5 more
openalex   +3 more sources

Pattern dynamics near inverse homoclinic bifurcation in fluids [PDF]

open access: greenPhysical review. E, Statistical, nonlinear, and soft matter physics, 2013
We report for the first time the pattern dynamics in the vicinity of an inverse homoclinic bifurcation in an extended dissipative system. We observe, in direct numerical simulations of three dimensional Rayleigh-Bénard convection, a spontaneous breaking ...
Pinaki Pal   +3 more
semanticscholar   +4 more sources

Resonance bifurcation from homoclinic cycles

open access: greenJournal of Differential Equations, 2009
Consider a dynamical system \(x' = f(x)\) in \(\mathbb{R}^n\), and a group \(G\) (in this case a finite group) acting in \(\mathbb{R}^n\) through a linear representation. The dynamnical system is \(G\)-symmetric if \(f (g x) = g f(x)\) for all \(x\) and all \(g \in G\).
R. Driesse, Ale Jan Homburg
openalex   +6 more sources

Bifurcations of planar sliding homoclinics [PDF]

open access: hybridMathematical Problems in Engineering, 2006
We study bifurcations from sliding homoclinic solutions to bounded solutions on ℝ for certain discontinuous planar systems under periodic perturbations. Sufficient conditions are derived for such perturbation problems.
Jan Awrejcewicz   +2 more
openalex   +3 more sources

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