On (h; k)-Dichotomy and (h; k)-Trichotomy of Noninvertible Evolution Operators in Banach Spaces

The paper considers some concepts of (h, k)-dichotomy and (h, k)-trichotomy for noninvertible evolution operators in Ba- nach spaces. A characterization of the (h, k)-trichotomy of an evolution operator in terms of (h, k)-dichotomy for two associated evolution operators is given. As applications of...

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Main Authors: Kovács Monteola Ilona, Megan Mihail, Mihiţ Claudia Luminiţa
Format: Article
Language:English
Published: Sciendo 2014-12-01
Series:Annals of the West University of Timisoara: Mathematics and Computer Science
Subjects:
Online Access:https://doi.org/10.2478/awutm-2014-0015
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author Kovács Monteola Ilona
Megan Mihail
Mihiţ Claudia Luminiţa
author_facet Kovács Monteola Ilona
Megan Mihail
Mihiţ Claudia Luminiţa
author_sort Kovács Monteola Ilona
collection DOAJ
description The paper considers some concepts of (h, k)-dichotomy and (h, k)-trichotomy for noninvertible evolution operators in Ba- nach spaces. A characterization of the (h, k)-trichotomy of an evolution operator in terms of (h, k)-dichotomy for two associated evolution operators is given. As applications of this result, charac- terizations for nonuniform exponential trichotomy and nonuniform polynomial trichotomy are obtained.
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spelling doaj.art-eb510c51c7964ce18e20757ab9a0b76d2022-12-22T00:44:42ZengSciendoAnnals of the West University of Timisoara: Mathematics and Computer Science1841-33072014-12-0152212714310.2478/awutm-2014-0015awutm-2014-0015On (h; k)-Dichotomy and (h; k)-Trichotomy of Noninvertible Evolution Operators in Banach SpacesKovács Monteola Ilona0Megan Mihail1Mihiţ Claudia Luminiţa2Department of Mathematics West University of Timişoara V. Pârvan Blvd. No. 4 300223 Timisoara RomaniaAcademy of Romanian Scientists West University of Timişoara V. Pârvan Blvd. No. 4 300223 Timişoara RomaniaDepartment of Mathematics West University of Timişoara V. Pârvan Blvd. No. 4 300223 Timişoara RomaniaThe paper considers some concepts of (h, k)-dichotomy and (h, k)-trichotomy for noninvertible evolution operators in Ba- nach spaces. A characterization of the (h, k)-trichotomy of an evolution operator in terms of (h, k)-dichotomy for two associated evolution operators is given. As applications of this result, charac- terizations for nonuniform exponential trichotomy and nonuniform polynomial trichotomy are obtained.https://doi.org/10.2478/awutm-2014-0015evolution operators(hk)-trichotomy(hk)- dichotomy
spellingShingle Kovács Monteola Ilona
Megan Mihail
Mihiţ Claudia Luminiţa
On (h; k)-Dichotomy and (h; k)-Trichotomy of Noninvertible Evolution Operators in Banach Spaces
Annals of the West University of Timisoara: Mathematics and Computer Science
evolution operators
(h
k)-trichotomy
(h
k)- dichotomy
title On (h; k)-Dichotomy and (h; k)-Trichotomy of Noninvertible Evolution Operators in Banach Spaces
title_full On (h; k)-Dichotomy and (h; k)-Trichotomy of Noninvertible Evolution Operators in Banach Spaces
title_fullStr On (h; k)-Dichotomy and (h; k)-Trichotomy of Noninvertible Evolution Operators in Banach Spaces
title_full_unstemmed On (h; k)-Dichotomy and (h; k)-Trichotomy of Noninvertible Evolution Operators in Banach Spaces
title_short On (h; k)-Dichotomy and (h; k)-Trichotomy of Noninvertible Evolution Operators in Banach Spaces
title_sort on h k dichotomy and h k trichotomy of noninvertible evolution operators in banach spaces
topic evolution operators
(h
k)-trichotomy
(h
k)- dichotomy
url https://doi.org/10.2478/awutm-2014-0015
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