Principal quasi-ideals of cohomological dimension 1
We prove that a principal quasi-ideal of a noncommutative free semigroup has cohomological dimension 1 if and
 only if it is free.
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| Veröffentlicht in: | Algebra and Discrete Mathematics |
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| Datum: | 2003 |
| 1. Verfasser: | |
| Format: | Artikel |
| Sprache: | Englisch |
| Veröffentlicht: |
Інститут прикладної математики і механіки НАН України
2003
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| Online Zugang: | https://nasplib.isofts.kiev.ua/handle/123456789/155284 |
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| Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| Zitieren: | Principal quasi-ideals of cohomological dimension 1 / B.V. Novikov // Algebra and Discrete Mathematics. — 2003. — Vol. 2, № 1. — С. 87–92. — Бібліогр.: 6 назв. — англ. |
Institution
Digital Library of Periodicals of National Academy of Sciences of Ukraine| _version_ | 1862750437822693376 |
|---|---|
| author | Novikov, B.V. |
| author_facet | Novikov, B.V. |
| citation_txt | Principal quasi-ideals of cohomological dimension 1 / B.V. Novikov // Algebra and Discrete Mathematics. — 2003. — Vol. 2, № 1. — С. 87–92. — Бібліогр.: 6 назв. — англ. |
| collection | DSpace DC |
| container_title | Algebra and Discrete Mathematics |
| description | We prove that a principal quasi-ideal of a noncommutative free semigroup has cohomological dimension 1 if and
only if it is free.
|
| first_indexed | 2025-12-07T21:06:01Z |
| format | Article |
| fulltext | |
| id | nasplib_isofts_kiev_ua-123456789-155284 |
| institution | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| issn | 1726-3255 |
| language | English |
| last_indexed | 2025-12-07T21:06:01Z |
| publishDate | 2003 |
| publisher | Інститут прикладної математики і механіки НАН України |
| record_format | dspace |
| spelling | Novikov, B.V. 2019-06-16T15:32:17Z 2019-06-16T15:32:17Z 2003 Principal quasi-ideals of cohomological dimension 1 / B.V. Novikov // Algebra and Discrete Mathematics. — 2003. — Vol. 2, № 1. — С. 87–92. — Бібліогр.: 6 назв. — англ. 1726-3255 2001 Mathematics Subject Classification: 20M05, 20M50. https://nasplib.isofts.kiev.ua/handle/123456789/155284 We prove that a principal quasi-ideal of a noncommutative free semigroup has cohomological dimension 1 if and
 only if it is free. en Інститут прикладної математики і механіки НАН України Algebra and Discrete Mathematics Principal quasi-ideals of cohomological dimension 1 Article published earlier |
| spellingShingle | Principal quasi-ideals of cohomological dimension 1 Novikov, B.V. |
| title | Principal quasi-ideals of cohomological dimension 1 |
| title_full | Principal quasi-ideals of cohomological dimension 1 |
| title_fullStr | Principal quasi-ideals of cohomological dimension 1 |
| title_full_unstemmed | Principal quasi-ideals of cohomological dimension 1 |
| title_short | Principal quasi-ideals of cohomological dimension 1 |
| title_sort | principal quasi-ideals of cohomological dimension 1 |
| url | https://nasplib.isofts.kiev.ua/handle/123456789/155284 |
| work_keys_str_mv | AT novikovbv principalquasiidealsofcohomologicaldimension1 |