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几乎完备例外序列的补

Complements of Almost Complete Exceptional Sequences
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摘要 利用垂直范畴和Hammock图中的性质定理,研究了有限维遗传代数A=kΔ→上几乎完备例外序列补的存在性与惟一性. The existence and uniquenes of almost complete exceptional sequences over a finite-dimensional hereditary algebra are convestigatesd by using perpendicular categories and hammocks.
出处 《河北师范大学学报(自然科学版)》 CAS 2004年第1期16-19,59,共5页 Journal of Hebei Normal University:Natural Science
基金 国家教育部资助项目
关键词 几乎完备例外序列 垂直范畴 遗传代数 Hammock图 exceptional sequence perpendicular category hereditary algebra
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参考文献9

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