本文定义了一种新的环r—semiclean环.环R称为r-semiclean的是指R中的每个兀素都可以写成一个正则元和一个周期元的和.本文主要利用环论的方法研究了r.semiclean环的相关性质,推广fclean环和半-clean环的已知结果.
In this paper, the notion of the new ring, i.e., a r-semiclean is defined. A ring R, each of whose element is the sum of a regular and a periodic element, is said to be r-semiclean. Some general properties of r-semiclean are investigated based on the theory of rings, which generalize some known results on clean rings and semiclean rings.