Frobenius properties and Maschke-type theorems for entwined modules

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Entwined modules arose from the coalgebra-Galois theory. They are a generalisation of unified Doi-Hopf modules. In this paper, Frobenius properties and Maschke-type theorems, known for Doi-Hopf modules are extended to the case of entwined modules.
10 pages, LaTeX uses amscd and amssymb. A misprint in Definition 2.4 corrected

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Quantum Algebra, Rings and Algebras, 16W30 17B37

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http://salesiana.dossiersoluciones.com/handle/123456789/77003

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/9806025
 http://arxiv.org/abs/math/9806025

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arXiv