On the structure theorem and the Maschke type theorem of Doi Hom-Hopf modules
Rings and Algebras
2015-01-13 v1
Abstract
We give necessary and sufficient conditions for the functor that forgets the -coaction to be separable. This leads to a generalized notion of integrals. Finally, the applications of our results are considered.
Keywords
Cite
@article{arxiv.1501.02360,
title = {On the structure theorem and the Maschke type theorem of Doi Hom-Hopf modules},
author = {Shuangjian Guo and Xiaohui Zhang},
journal= {arXiv preprint arXiv:1501.02360},
year = {2015}
}
Comments
13pages. arXiv admin note: substantial text overlap with arXiv:1411.7204