1) cubic cohomology
三次上同调
3) third cohomology
三阶上同调群
1.
Crossed modules and third cohomology of four dimensional Lie algebras
四维李代数的交叉模和三阶上同调群
2.
The paper first gives an equivalent definition of crossed modules of linear algebras,and then provides a general way of calculation for any crossed modules of linear algebras,and finally the paper proves that the equivalent set of crossed modules of general linear algebra is trivial and gets the third cohomology.
给出交叉模的一个等价定义,为具体李代数的交叉模提供一种一般性的计算方法,并用这种方法证明了一般线性代数的交叉模的等价类集合是平凡的,同时利用三阶上同调群与交叉模等价类集的一一对应关系,得到了一般线性代数的三阶上同调群。
3.
According to the definition of crossed modules of Lie algebras,it is proved that there is only one equivalent class of crossed modules of triangular Lie algebras,and that its third cohomology is trivial.
根据李代数的交叉模的定义,计算出上三角矩阵代数的交叉模等价类只有一个,相应的三阶上同调群平凡。
4) Graded generalized local cohomology modules
广义分次局部上同调模
5) cohomology
[kəuhə'mɔlədʒi]
上同调
1.
The Commutants and Cohomology of Maximal Triangular Algebras;
极大三角代数的交换子和上同调
2.
On the homology and cohomology groups of associative superalgebras;
结合代数的同调与上同调
3.
In this paper, we get a computational formula of the cohomology groups Hq(X, ■(L)), (0≤q≤n) of a class of non-primary Hopf surface X with arbitrary fundamental group by the tool of generalized Douady sequence and group action.
我们利用推广了Douady序列,利用群作用的方法,具体给出了一类具有非交换基本群的Hopf曲面上全纯线丛上同调维数的计算公式。
6) cohomology groups
上同调群
1.
The information about the first Chern class makes the cohomology groups and homotopy groups of the configuration space worked out.
由此又算出了它的上同调群与同伦群。
补充资料：三次
1.三回。 2.指朝﹑野﹑市三处。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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