数学与计算机科学 |
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弱entwining结构的cup积 |
史美华 |
浙江外国语学院, 浙江 杭州 310012 |
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The cup products of a weak entwining structure |
SHI Meihua |
Zhejiang International Studies University, Hangzhou 310012, China |
[1] BRZEZIиSKI T, MAJID S. Coalgebra bundles[J]. Comm Math Phys,1998,191(2):517-522. [2] BRZEZIиSKI T. The cohomology structure of an algebra entwined with a coalgebra[J]. J Algebra,2001,23(5):176-202. [3] CAENEPEEL S, GROOT E D. Modules over weak entwining structures[J]. Contemp Math,2000,267:31-54. [4] 贾玲,李方.弱entwining结构的上同调[J].中国科学A辑:数学,2007,37(1):55-63. JIA L, LI F. Weak entwining structure of cohomology[J]. Science in China:Ser A,2007,37(1):55-63. [5] 贾玲,李方.弱entwined模的Frobenius性质和Maschke型定理[J].数学学报,2007,50(1):105-117. JIA L, LI F. Frobenius properties and Maschke type theorems for weak entwining modules[J].Acta Mathematica Sinica,2007,50(1):105-117. [6] GERSTENHABER M. The cohomology structure of an associative ring[J]. Ann Math,1964,79:59-103. [7] GERSTENHABER M, SCHACK S D. Bialgebra cohomology, deformations and quantum group[J]. Procl Natl Acad Sci,1990,87:478-481. |
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