The prolongation of central extensions
| Autor: | Nguyen Tien Quang, Pham Thi Cuc, Che Thi Kim Phung |
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| Jazyk: | angličtina |
| Rok vydání: | 2012 |
| Předmět: | |
| Zdroj: | International Journal of Group Theory, Vol 1, Iss 2, Pp 39-49 (2012) |
| Druh dokumentu: | article |
| ISSN: | 2251-7650 2251-7669 |
| Popis: | The aim of this paper is to study the $( alpha, gamma)$-prolongation of central extensions. We obtain the obstruction theory for $( alpha, gamma)$-prolongations and classify $( alpha, gamma)$-prolongations thanks to low-dimensional cohomology groups of groups. |
| Databáze: | Directory of Open Access Journals |
| Externí odkaz: |
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