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Author:

闫美琪 (闫美琪.) | 姚海楼 (姚海楼.) (Scholars:姚海楼)

Indexed by:

CSCD

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.

Keyword:

阿贝尔范畴 纯投射维数 黏合

Author Community:

  • [ 1 ] [闫美琪]北京工业大学理学部数学学院,北京100124
  • [ 2 ] [姚海楼]北京工业大学理学部数学学院,北京100124

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Source :

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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