| 截面基本圈代数的单点扩张Hochschild上同调群 |
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| 引用本文： | 邓小虎,鲍炎红.截面基本圈代数的单点扩张Hochschild上同调群[J].安庆师范学院学报(自然科学版),2010,16(4):40-42. |
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| 作者姓名： | 邓小虎 鲍炎红 |
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| 作者单位： | 安徽大学,数学科学学院,安徽,合肥,230039;安徽大学,数学科学学院,安徽,合肥,230039 |
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| 摘 要： | 本文利用代数的单点扩张的方法,讨论了截面基本圈代数关于任意一个投射模的单点扩张的Hochschild上同调群,并且说明了其低阶上同调与投射模相关因素有关。
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| 关 键 词： | Hochschild上同调 包络代数 截面基本圈 单点扩张 |
The Hochschild Cohomology of one Point Extension of Truncated Basic Cycle Algebra |
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| DENG Xiao-hu,BAO Yan-hong.The Hochschild Cohomology of one Point Extension of Truncated Basic Cycle Algebra[J].Journal of Anqing Teachers College(Natural Science Edition),2010,16(4):40-42. |
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| Authors: | DENG Xiao-hu BAO Yan-hong |
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| Institution: | DENG Xiao-hu,BAO Yan-hong(School of Mathematical Sciences,Anhui University,Hefei 230039,China) |
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| Abstract: | With the method of one point extension of algebra,this paper is to compute the Hochschild cohomology of one point extension of truncated basic cycle about any projective modules,meanwhile illustrating its lower cohomology groups are associated with some factors of the projective modules. |
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| Keywords: | Hochschild cohomology enveloping algebra truncated basic cycle one point extension |
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