Hopf actions on factor rings and induced hopf actionsFootnote^∗

^∗The Work for this paper supported by NNSF of China. 1991 AMS Classification: 16S40, 16W30

References

• Auslander , M. , Reiten , I. and Smal⊘ , S. O. 1989 . Math. Scand . Galois actions on rings and finite Galois coverings , 65 : 5 – 32 .
   Google Scholar
• Cohen , M. , Fischman , D. and Montgomery , S. 1990 . J. Algebra . Hopf Galois extensions, smash products and Morita context , 133 : 351 – 372 .
   Google Scholar
• Montgomery , S. 1993 . AMS . Hopf Algebras and Their Actions on Rings, CBMS Lectures in Math , 82 Providence, RI
   Google Scholar
• Nichols , W. D. and Zoeller , M. B. 1989 . Amer. J. Math . A Hopf algebra freeness theorem , 111 : 381 – 385 .
   Google Scholar
• Schneider , H. J. 1990 . Israel J. Math . Principal homogeneous spaces for arbitrary Hopf algebras , 72 : 167 – 195 .
   Google Scholar
• Sweedler , M. E. 1969 . Hopf Algebra , New York : Benjamin .
   Google Scholar
• Zhang , Y. H. 1992 . Comm. in Algebra . Hopf Frobenius extensions of algebras , 20 : 1907 – 1915 .
   Google Scholar