TY - JOUR T1 - Weakly $I$-Semiregular Rings and $I$-Semiregular Rings AU - Zhu , Zhanmin JO - Journal of Mathematical Study VL - 4 SP - 451 EP - 459 PY - 2021 DA - 2021/06 SN - 54 DO - http://doi.org/10.4208/jms.v54n4.21.09 UR - https://global-sci.org/intro/article_detail/jms/19299.html KW - Weakly $I$-semiregular rings, $I$-semiregular rings, $n$-injective modules, $n$-flat modules, ($m$,$n$)-injective modules. AB -
Let $I$ be an ideal of a ring $R$. We call $R$ weakly $I$-semiregular if $R$/$I$ is a von Neumann regular ring. This definition generalizes $I$-semiregular rings. We give a series of characterizations and properties of this class of rings. Moreover, we also give some properties of $I$-semiregular rings.