Initial-boundary problems for semilinear hiperbolic systems with singular coefficients

In the paper we use the framework of Colombeau algebras of generalized functions to study existence and uniqueness of global generalized solutions to mixed non-local problems for a semilinear hyperbolic system. Coefficients of the system as well as initial and boundary data are allowed to be strongl...

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Published in:Нелинейные граничные задачи
Date:2005
Main Author: Kmit, I.
Format: Article
Language:English
Published: Інститут прикладної математики і механіки НАН України 2005
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/169155
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Initial-boundary problems for semilinear hiperbolic systems with singular coefficients / I. Kmit // Нелинейные граничные задачи. — 2005. — Т. 15. — С. 74-84. — Бібліогр.: 17 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Kmit, I.
author_facet Kmit, I.
citation_txt Initial-boundary problems for semilinear hiperbolic systems with singular coefficients / I. Kmit // Нелинейные граничные задачи. — 2005. — Т. 15. — С. 74-84. — Бібліогр.: 17 назв. — англ.
collection DSpace DC
container_title Нелинейные граничные задачи
description In the paper we use the framework of Colombeau algebras of generalized functions to study existence and uniqueness of global generalized solutions to mixed non-local problems for a semilinear hyperbolic system. Coefficients of the system as well as initial and boundary data are allowed to be strongly singular, as the Dirac delta function and derivatives thereof. To obtain the existence-uniqueness result we prove a criterion of invertibilitv in the full version of the Colombeau algebras.
first_indexed 2025-12-07T13:33:42Z
format Article
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 0236-0497
language English
last_indexed 2025-12-07T13:33:42Z
publishDate 2005
publisher Інститут прикладної математики і механіки НАН України
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spelling Kmit, I.
2020-06-06T18:05:51Z
2020-06-06T18:05:51Z
2005
Initial-boundary problems for semilinear hiperbolic systems with singular coefficients / I. Kmit // Нелинейные граничные задачи. — 2005. — Т. 15. — С. 74-84. — Бібліогр.: 17 назв. — англ.
0236-0497
https://nasplib.isofts.kiev.ua/handle/123456789/169155
In the paper we use the framework of Colombeau algebras of generalized functions to study existence and uniqueness of global generalized solutions to mixed non-local problems for a semilinear hyperbolic system. Coefficients of the system as well as initial and boundary data are allowed to be strongly singular, as the Dirac delta function and derivatives thereof. To obtain the existence-uniqueness result we prove a criterion of invertibilitv in the full version of the Colombeau algebras.
en
Інститут прикладної математики і механіки НАН України
Нелинейные граничные задачи
Initial-boundary problems for semilinear hiperbolic systems with singular coefficients
Article
published earlier
spellingShingle Initial-boundary problems for semilinear hiperbolic systems with singular coefficients
Kmit, I.
title Initial-boundary problems for semilinear hiperbolic systems with singular coefficients
title_full Initial-boundary problems for semilinear hiperbolic systems with singular coefficients
title_fullStr Initial-boundary problems for semilinear hiperbolic systems with singular coefficients
title_full_unstemmed Initial-boundary problems for semilinear hiperbolic systems with singular coefficients
title_short Initial-boundary problems for semilinear hiperbolic systems with singular coefficients
title_sort initial-boundary problems for semilinear hiperbolic systems with singular coefficients
url https://nasplib.isofts.kiev.ua/handle/123456789/169155
work_keys_str_mv AT kmiti initialboundaryproblemsforsemilinearhiperbolicsystemswithsingularcoefficients