Hochschild cohomology of truncated quiver algebras

doi:10.1007/s11425-007-2085-x

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	Hochschild cohomology of truncated quiver algebras
	Xu, Yun-ge ; Han, Yang; Jiang, Wen-feng
	2007-05-01
发表期刊	SCIENCE IN CHINA SERIES A-MATHEMATICS
ISSN	1006-9283
卷号	50 期号:5 页码:727-736
摘要	For a truncated quiver algebra over a field of an arbitrary characteristic, its Hochschild cohomology is calculated. Moreover, it is shown that its Hochschild cohomology algebra is finite-dimensional if and only if its global dimension is finite if and only if its quiver has no oriented cycles.
关键词	truncated quiver algebra Hochschild cohomology global dimension oriented cycle
DOI	10.1007/s11425-007-2085-x
语种	英语
WOS研究方向	Mathematics
WOS类目	Mathematics, Applied ; Mathematics
WOS记录号	WOS:000247154400012
出版者	SCIENCE CHINA PRESS
引用统计
文献类型	期刊论文
条目标识符	http://ir.amss.ac.cn/handle/2S8OKBNM/4244
专题	系统科学研究所
通讯作者	Han, Yang
作者单位	1.Chinese Acad Sci, Acad Math & Syst Sci, Beijing 100080, Peoples R China 2.Hubei Univ, Fac Math & Comp Sci, Wuhan 430062, Peoples R China
推荐引用方式 GB/T 7714	Xu, Yun-ge,Han, Yang,Jiang, Wen-feng. Hochschild cohomology of truncated quiver algebras[J]. SCIENCE IN CHINA SERIES A-MATHEMATICS,2007,50(5):727-736.
APA	Xu, Yun-ge,Han, Yang,&Jiang, Wen-feng.(2007).Hochschild cohomology of truncated quiver algebras.SCIENCE IN CHINA SERIES A-MATHEMATICS,50(5),727-736.
MLA	Xu, Yun-ge,et al."Hochschild cohomology of truncated quiver algebras".SCIENCE IN CHINA SERIES A-MATHEMATICS 50.5(2007):727-736.