On small perturbation of four-dimensional quasi-periodic system with degenerate equilibrium point
type: Item
instance of: scholarly article
title: On small perturbation of four-dimensional quasi-periodic system with degenerate equilibrium point
zbMATH Open document ID: 1316.34042
author: Wenhua Qiu
author: Jianguo Si
published in: Communications on Pure and Applied Analysis
publication date: 2015-04-14T00:00:00Z
Mathematics Subject Classification ID: 34C20
Mathematics Subject Classification ID: 34D10
Mathematics Subject Classification ID: 34C27
Mathematics Subject Classification ID: 34C46
Mathematics Subject Classification ID: 37J40
zbMATH DE Number: 6424872
zbMATH Keywords: quasi-periodic solution
zbMATH Keywords: small perturbation
zbMATH Keywords: normal form
zbMATH Keywords: KAM method
zbMATH Keywords: degenerate equilibrium point
MaRDI profile type: Publication
full work available at URL: cpaa.2015.14.421
OpenAlex ID: W2312381155
cites work: Q4097594
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cites work: On quasi-periodic perturbations of hyperbolic-type degenerate equilibrium point of a class of planar systems
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cites work: Persistence of Floquet invariant tori for a class of non-conservative dynamical systems
cites work: On the reducibility of linear differential equations with quasiperiodic coefficients which are degenerate
cites work: Reducibility for a class of nonlinear quasi-periodic differential equations with degenerate equilibrium point under small perturbation
DOI: 10.3934/CPAA.2015.14.421
description: scientific article; zbMATH DE number 6424872