Abelian exact subcategories closed under predecessors

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In the category of finitely generated modules over an artinian ring, we classify all the abelian exact subcategories closed under predecessors or, equivalently, all the split torsion pairs with torsion-free class closed under quotients.
12 pages

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Rings and Algebras, Representation Theory

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http://salesiana.dossiersoluciones.com/handle/123456789/69824

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0401113
 http://arxiv.org/abs/math/0401113

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arXiv