On 0-homology of categorical at zero semigroups

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The isomorphism of 0-homology groups of a categorical at zero semigroup and homology groups of its 0-reflector is proved. Some applications of 0-homology to Eilenberg-MacLane homology of semigroups are given.
16 pages, Latex

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K-Theory and Homology, Rings and Algebras, 20M50

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http://salesiana.dossiersoluciones.com/handle/123456789/156664

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0803.1614
 http://arxiv.org/abs/0803.1614

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arXiv