*-DMP elements in $\ast$-semigroups and $\ast$-rings

Yuefeng Gao, Jianlong Chen, Yuanyuan Ke

In this paper, we investigate *-DMP elements in $\ast$-semigroups and $\ast$-rings. The notion of *-DMP element was introduced by Patrício in 2004. An element $a$ is *-DMP if there exist…