Title:
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On $p$-injectivity, YJ-injectivity and quasi-Frobeniusean rings (English) |
Author:
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Yue Chi Ming, Roger |
Language:
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English |
Journal:
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Commentationes Mathematicae Universitatis Carolinae |
ISSN:
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0010-2628 (print) |
ISSN:
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1213-7243 (online) |
Volume:
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43 |
Issue:
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1 |
Year:
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2002 |
Pages:
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33-42 |
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Category:
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math |
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Summary:
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A new characteristic property of von Neumann regular rings is proposed in terms of annihilators of elements. An ELT fully idempotent ring is a regular ring whose simple left (or right) modules are either injective or projective. Artinian rings are characterized in terms of Noetherian rings. Strongly regular rings and rings whose two-sided ideals are generated by central idempotents are characterized in terms of special annihilators. Quasi-Frobeniusean rings are characterized in terms of $p$-injectivity. Also, a commutative YJ-injective ring with maximum condition on annihilators and finitely generated socle is quasi-Frobeniusean. (English) |
Keyword:
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von Neumann regular |
Keyword:
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$V$-ring |
Keyword:
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Artinian ring |
Keyword:
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$p$-injectivity |
Keyword:
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YJ-injectivity |
Keyword:
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quasi-Frobeniusean |
MSC:
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16D30 |
MSC:
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16D36 |
MSC:
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16D50 |
MSC:
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16E50 |
MSC:
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16L60 |
MSC:
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16N60 |
MSC:
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16P20 |
idZBL:
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Zbl 1068.16004 |
idMR:
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MR1903305 |
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Date available:
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2009-01-08T19:19:16Z |
Last updated:
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2012-04-30 |
Stable URL:
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http://hdl.handle.net/10338.dmlcz/119298 |
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