摘要
引入(强)Gorenstein FP_(n)-内射模,得到了(强)Gorenstein FP_(n)-内射模的若干性质和刻画,并研究了左GFP_(n)-正则环的等价性质,证明了环R为左GFP_(n)-正则环当且仅当每个投射左R-模是FP_(n)-内射的且每个投射维数有限的n-表现左R-模都是投射的.
In this paper,we introduce(strongly)Gorenstein FP_(n)-injective modules,obtain several properties and characterizations of(strongly)Gorenstein FP_(n)-injective modules,and investigate equivalent properties of left GFP_(n)-regular ring,prove that a ring is left GFP_(n)-regular if only and if every projective left R-module is FP_(n)-injective and every n-presented left R-module with finite projective dimensions is projective.
作者
昌文浩
周德旭
CHANG Wenhao;ZHOU Dexu(School of Mathematics and Statistics,Fujian Normal Universtity,Fuzhou,Fujian 350117,China)
出处
《闽南师范大学学报(自然科学版)》
2023年第4期102-106,共5页
Journal of Minnan Normal University:Natural Science
基金
福建省自然科学基金项目(2021J01656)。