How to construct Gorenstein projective modules relative to complete duality pairs over Morita rings

Yajun Ma, Jiafeng Lü, Huanhuan Li +1

Let $\Delta =\left(\begin{array}{cc}A& {}_A{N}_B\\ {}_B{M}_A& B\end{array}\right)$ be a Morita ring with $M{\otimes }_{A}N=0=N{\otimes }_{B}M$.We first study how to construct (comple…