The cup products of a weak entwining structure(弱entwining结构的cup积)
给出了弱entwining结构上同调的2种cup积，并证明了它们都是求导度为1的分次结合代数，同时证明了弱entwining结构的复形是弱comp代数，利用其结论得到了2种cup积结构的关系，推广了双代数的Gerstenhaber-Schack理论.
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| Format: | Article |
| Language: | zho |
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Zhejiang University Press
2017-03-01
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| Series: | Zhejiang Daxue xuebao. Lixue ban |
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| Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2017.02.003 |