形式三角矩阵环上的Gorenstein FI-内射模
Gorenstein FI-Injective Modules Over Formal Triangular Matrix Rings
DOI: 10.12677/PM.2023.1312390, PDF, 下载: 85  浏览: 132 
作者: 赵为东:西北师范大学数学与统计学院,甘肃 兰州
关键词: 形式三角矩阵环FI-内射模Gorensteimn FI-内射模Formal Triangular Matrix Ring FI-Injective Module Gorenstein FI-Injective Module
摘要: 本文研究了形式三角矩阵环上的Gorenstein FI- 内射模。设是形式三角矩阵环,其中A,B 是环,U 是(B,A)-双模。在一定条件下证明了若是Gorenstein FI-内射左T-模,则M2是Gorenstein FI-内射左B-模,kerφM~是Gorenstein FI- 内射左A- 模,并且φM~是满同态。
Abstract: Let be a formal triangular matrix ring, where A and B are rings and U is (B,A)-bimodule. This article proves under certain conditions that if is a Gorenstein FI-injective left T-modules, then M2 is a Gorenstein FI-injective left B-modules, kerφM~ is a Gorenstein FI-injective left A-module, and φM~ is an epimorphism.
文章引用:赵为东. 形式三角矩阵环上的Gorenstein FI-内射模[J]. 理论数学, 2023, 13(12): 3771-3779. https://doi.org/10.12677/PM.2023.1312390

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