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Abstract:
在阿贝尔范畴中引入了纯投射维数的概念.令Rab(A,B,C)为阿贝尔范畴黏合,讨论了三个阿贝尔范畴之间的纯投射对象和纯投射维数的关系.作为应用,研究了形式三角矩阵环上的纯投射模及纯投射维数.最后,证明了在一定条件下,阿贝尔范畴B的纯投射维数有限当且仅当阿贝尔范畴A与C的纯投射维数有限.
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山东大学学报(理学版)
ISSN: 1671-9352
Year: 2021
Issue: 8
Volume: 56
Page: 1-5
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 3
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