Supported by the National Natural Science Foundation of China(Grant No.12061001).
An integral domain R is called a locally almost perfect domain provided that Rm is an almost perfect domain for any maximal ideal m of R.In this paper,we give several characterizations of locally almost perfect domain...
supported by the Scientific Research Foundation of Chengdu University of Information Technology(No.KYTZ202015);supported by NSFC(No.12061001).
We study some homological properties of Gorenstein FP∞-injective modules,and we prove(1)a ring R is not necessarily coherent if every Gorenstein FP∞-injective R-module is injective,and(2)a ring R is not necessarily ...