Torsion-Free Ext
Autor: | Ulrich Albrecht, Stefan Friedenberg |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Communications in Algebra. 44:3976-3988 |
ISSN: | 1532-4125 0092-7872 |
DOI: | 10.1080/00927872.2015.1095029 |
Popis: | This article investigates homological properties of the class *B of Abelian groups A such that Ext(A, B) is torsion-free. In particular, subgroups and extensions of groups in *B are discussed. |
Databáze: | OpenAIRE |
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