Characterizing Jordan derivations of matrix rings through zero products

Hoger Ghahramani

Let $\Mn$ be the ring of all $n\times n$ matrices over a unital ring $\mathcal{R}$, let $\mathcal{M}$ be a 2-torsion free unital $\Mn$-bimodule and let $D:\Mn\rightarrow \mathcal{…