A Central Extension Theorem-for Hopf Algebras

References

• Blattner , R. J. , Cohen , M. and Montgomery , S. 1986 . Crossed products and inner actions of Hopf algebras . Trans. Amer. math. Soc. , 298 : 671 – 711 .
   Web of Science ®Google Scholar
• Blattner , R. J. and Montgomery , S. 1989 . Crossed products and Galois extensions of Hopf algebras . Pacific J. Math. , 137 : 37 – 54 .
   Web of Science ®Google Scholar
• Curtis , C. W. and Reiner , I. 1962 . Representatton theory of finite groups and associative algebras , New York : Wiley Interscience .
   Google Scholar
• Doi , Y. 1989 . Equivalent crossed products for a Hopf algebra . Comm. Alg. , 17 : 3053 – 3085 .
   Web of Science ®Google Scholar
• Doi , Y. and Takeuchi , M. 1986 . Cleft comodule algebras for a bialgebra . Comm. Alg. , 14 : 801 – 818 .
   Web of Science ®Google Scholar
• Isaacs , I. M. 1976 . Character theory of finite groups , Academic Press .
   Google Scholar
• Montgomery , S. 1988 . Crossed ptoducfs of algebras and enveloping algebras , Edited by: Van Oystaeyen , F. and Le Bruyn , L. 253 – 268 . Perspectives in Ring Theory .
   Google Scholar
• Montgomery , S. 1993 . Hopf algebras and their actions on rings , Vol. 82 , CBMS Lecture Notes . AMS
   Google Scholar
• Sweedler , M.E. 1968 . Cohomology of algebras over Hopf algebras . Trans. Amer Math. Soc. , 127 : 205 – 239 .
   Google Scholar
• Sweedler , M. E. 1969 . Hopf algebras , New York : Benjamin .
   Google Scholar