On stability zones for discrete-time periodic linear Hamiltonian systems

<p/> <p>The main purpose of the paper is to give discrete-time counterpart for some strong (robust) stability results concerning periodic linear Hamiltonian systems. In the continuous-time version, these results go back to Liapunov and &#142;ukovskii; their deep generalizations are d...

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Main Author: R&#259;svan Vladimir
Format: Article
Language:English
Published: SpringerOpen 2006-01-01
Series:Advances in Difference Equations
Online Access:http://www.advancesindifferenceequations.com/content/2006/080757
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spelling doaj-cefc0b9448a1425694e20b2ce2bd93132020-11-25T01:56:12ZengSpringerOpenAdvances in Difference Equations1687-18391687-18472006-01-0120061080757On stability zones for discrete-time periodic linear Hamiltonian systemsR&#259;svan Vladimir<p/> <p>The main purpose of the paper is to give discrete-time counterpart for some strong (robust) stability results concerning periodic linear Hamiltonian systems. In the continuous-time version, these results go back to Liapunov and &#142;ukovskii; their deep generalizations are due to Kre&#301;n, Gel'fand, and Jakubovi&#269; and obtaining the discrete version is not an easy task since not all results migrate <it>mutatis-mutandis</it> from continuous time to discrete time, that is, from ordinary differential to difference equations. Throughout the paper, the theory of the stability zones is performed for scalar (2nd-order) canonical systems. Using the characteristic function, the study of the stability zones is made in connection with the characteristic numbers of the periodic and skew-periodic boundary value problems for the canonical system. The multiplier motion ("traffic") on the unit circle of the complex plane is analyzed and, in the same context, the Liapunov estimate for the central zone is given in the discrete-time case.</p> http://www.advancesindifferenceequations.com/content/2006/080757
collection DOAJ
language English
format Article
sources DOAJ
author R&#259;svan Vladimir
spellingShingle R&#259;svan Vladimir
On stability zones for discrete-time periodic linear Hamiltonian systems
Advances in Difference Equations
author_facet R&#259;svan Vladimir
author_sort R&#259;svan Vladimir
title On stability zones for discrete-time periodic linear Hamiltonian systems
title_short On stability zones for discrete-time periodic linear Hamiltonian systems
title_full On stability zones for discrete-time periodic linear Hamiltonian systems
title_fullStr On stability zones for discrete-time periodic linear Hamiltonian systems
title_full_unstemmed On stability zones for discrete-time periodic linear Hamiltonian systems
title_sort on stability zones for discrete-time periodic linear hamiltonian systems
publisher SpringerOpen
series Advances in Difference Equations
issn 1687-1839
1687-1847
publishDate 2006-01-01
description <p/> <p>The main purpose of the paper is to give discrete-time counterpart for some strong (robust) stability results concerning periodic linear Hamiltonian systems. In the continuous-time version, these results go back to Liapunov and &#142;ukovskii; their deep generalizations are due to Kre&#301;n, Gel'fand, and Jakubovi&#269; and obtaining the discrete version is not an easy task since not all results migrate <it>mutatis-mutandis</it> from continuous time to discrete time, that is, from ordinary differential to difference equations. Throughout the paper, the theory of the stability zones is performed for scalar (2nd-order) canonical systems. Using the characteristic function, the study of the stability zones is made in connection with the characteristic numbers of the periodic and skew-periodic boundary value problems for the canonical system. The multiplier motion ("traffic") on the unit circle of the complex plane is analyzed and, in the same context, the Liapunov estimate for the central zone is given in the discrete-time case.</p>
url http://www.advancesindifferenceequations.com/content/2006/080757
work_keys_str_mv AT r259svanvladimir onstabilityzonesfordiscretetimeperiodiclinearhamiltoniansystems
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