Generalized Cline's Formula for G-Drazin Inverse

Huanyin Chen, Marjan Sheibani Abdolyousefi

Let $R$ be an associative ring with an identity and suppose that $a,b,c,d\in R$ satisfy $bdb=bac,dbd=acd$. If $ac$ has generalized Drazin ( respectively, pseudo Drazin, Drazin…