Asymptotic Constancy in Linear Difference Equations: Limit Formulae and Sharp Conditions

It is found that every solution of a system of linear delay difference equations has finite limit at infinity, if some conditions are satisfied. These are much weaker than the known sufficient conditions for asymptotic constancy of the solutions. When we impose some positivity assumptions on the coe...

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Main Authors: László Horváth, István Győri
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:Advances in Difference Equations
Online Access:http://dx.doi.org/10.1155/2010/789302
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spelling doaj-864e9a07f3b548f3b03994ba54bc98662020-11-25T01:00:59ZengSpringerOpenAdvances in Difference Equations1687-18391687-18472010-01-01201010.1155/2010/789302Asymptotic Constancy in Linear Difference Equations: Limit Formulae and Sharp ConditionsLászló HorváthIstván GyőriIt is found that every solution of a system of linear delay difference equations has finite limit at infinity, if some conditions are satisfied. These are much weaker than the known sufficient conditions for asymptotic constancy of the solutions. When we impose some positivity assumptions on the coefficient matrices, our conditions are also necessary. The novelty of our results is illustrated by examples. http://dx.doi.org/10.1155/2010/789302
collection DOAJ
language English
format Article
sources DOAJ
author László Horváth
István Győri
spellingShingle László Horváth
István Győri
Asymptotic Constancy in Linear Difference Equations: Limit Formulae and Sharp Conditions
Advances in Difference Equations
author_facet László Horváth
István Győri
author_sort László Horváth
title Asymptotic Constancy in Linear Difference Equations: Limit Formulae and Sharp Conditions
title_short Asymptotic Constancy in Linear Difference Equations: Limit Formulae and Sharp Conditions
title_full Asymptotic Constancy in Linear Difference Equations: Limit Formulae and Sharp Conditions
title_fullStr Asymptotic Constancy in Linear Difference Equations: Limit Formulae and Sharp Conditions
title_full_unstemmed Asymptotic Constancy in Linear Difference Equations: Limit Formulae and Sharp Conditions
title_sort asymptotic constancy in linear difference equations: limit formulae and sharp conditions
publisher SpringerOpen
series Advances in Difference Equations
issn 1687-1839
1687-1847
publishDate 2010-01-01
description It is found that every solution of a system of linear delay difference equations has finite limit at infinity, if some conditions are satisfied. These are much weaker than the known sufficient conditions for asymptotic constancy of the solutions. When we impose some positivity assumptions on the coefficient matrices, our conditions are also necessary. The novelty of our results is illustrated by examples.
url http://dx.doi.org/10.1155/2010/789302
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