On sum of a nilpotent and an ideally finite algebras

We study associative algebras \(R\) over  arbitrary fields which can be decomposed into a sum \(R=A+B\) of their subalgebras \(A\) and \(B\) such that \(A^{2}=0\) and \(B\) is ideally finite (is a sum of its finite dimensional ideals). We prove that \(R\) has a locally nilpotent ideal \(I\) such tha...

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Datum:2018
1. Verfasser: Bilun, Svitlana V.
Format: Artikel
Sprache:Englisch
Veröffentlicht: Lugansk National Taras Shevchenko University 2018
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Online Zugang:https://admjournal.luguniv.edu.ua/index.php/adm/article/view/856
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Назва журналу:Algebra and Discrete Mathematics

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Algebra and Discrete Mathematics
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author Bilun, Svitlana V.
author_facet Bilun, Svitlana V.
author_sort Bilun, Svitlana V.
baseUrl_str
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datestamp_date 2018-03-21T12:28:31Z
description We study associative algebras \(R\) over  arbitrary fields which can be decomposed into a sum \(R=A+B\) of their subalgebras \(A\) and \(B\) such that \(A^{2}=0\) and \(B\) is ideally finite (is a sum of its finite dimensional ideals). We prove that \(R\) has a locally nilpotent ideal \(I\) such that \(R/I\) is an extension of ideally finite algebra by a nilpotent algebra. Some properties of ideally finite algebras are also established.
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spelling admjournalluguniveduua-article-8562018-03-21T12:28:31Z On sum of a nilpotent and an ideally finite algebras Bilun, Svitlana V. associative algebra, field, sum of subalgebras, finite dimensional ideal, left annihilator 16N40 We study associative algebras \(R\) over  arbitrary fields which can be decomposed into a sum \(R=A+B\) of their subalgebras \(A\) and \(B\) such that \(A^{2}=0\) and \(B\) is ideally finite (is a sum of its finite dimensional ideals). We prove that \(R\) has a locally nilpotent ideal \(I\) such that \(R/I\) is an extension of ideally finite algebra by a nilpotent algebra. Some properties of ideally finite algebras are also established. Lugansk National Taras Shevchenko University 2018-03-21 Article Article Peer-reviewed Article application/pdf https://admjournal.luguniv.edu.ua/index.php/adm/article/view/856 Algebra and Discrete Mathematics; Vol 6, No 3 (2007) 2415-721X 1726-3255 en https://admjournal.luguniv.edu.ua/index.php/adm/article/view/856/386 Copyright (c) 2018 Algebra and Discrete Mathematics
spellingShingle associative algebra
field
sum of subalgebras
finite dimensional ideal
left annihilator
16N40
Bilun, Svitlana V.
On sum of a nilpotent and an ideally finite algebras
title On sum of a nilpotent and an ideally finite algebras
title_full On sum of a nilpotent and an ideally finite algebras
title_fullStr On sum of a nilpotent and an ideally finite algebras
title_full_unstemmed On sum of a nilpotent and an ideally finite algebras
title_short On sum of a nilpotent and an ideally finite algebras
title_sort on sum of a nilpotent and an ideally finite algebras
topic associative algebra
field
sum of subalgebras
finite dimensional ideal
left annihilator
16N40
topic_facet associative algebra
field
sum of subalgebras
finite dimensional ideal
left annihilator
16N40
url https://admjournal.luguniv.edu.ua/index.php/adm/article/view/856
work_keys_str_mv AT bilunsvitlanav onsumofanilpotentandanideallyfinitealgebras