Twistings, crossed coproducts, and Hopf-Galois coextensions.
Caenepeel, S., Wang, Dingguo, Wang, Yanxin (2003)
International Journal of Mathematics and Mathematical Sciences
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Caenepeel, S., Wang, Dingguo, Wang, Yanxin (2003)
International Journal of Mathematics and Mathematical Sciences
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Yuanyuan Chen, Liangyun Zhang (2016)
Colloquium Mathematicae
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Hopf-Galois extensions for monoidal Hom-Hopf algebras are investigated. As the main result, Schneider's affineness theorem in the case of monoidal Hom-Hopf algebras is shown in terms of total integrals and Hopf-Galois extensions. In addition, we obtain an affineness criterion for relative Hom-Hopf modules which is associated with faithfully flat Hopf-Galois extensions of monoidal Hom-Hopf algebras.
Childs, Lindsay N. (1996)
The New York Journal of Mathematics [electronic only]
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B. Pareigis (1990)
Banach Center Publications
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Yoichi Miyashita (1984)
Mathematische Zeitschrift
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Szeto, George, Xue, Lianyong (2003)
International Journal of Mathematics and Mathematical Sciences
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C. Greither (1992)
Mathematische Zeitschrift
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J. N. Alonso Alvarez, J. M. Fernández Vilaboa, R. González Rodríguez, E. Villanueva Novoa (2002)
Cahiers de Topologie et Géométrie Différentielle Catégoriques
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N.P. Byott (1995)
Mathematische Zeitschrift
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Szeto, George, Xue, Lianyong (2003)
International Journal of Mathematics and Mathematical Sciences
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Szeto, G., Xue, L. (2000)
Portugaliae Mathematica
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Deng, X.D., Szeto, G. (1994)
Portugaliae Mathematica
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