Hermitian Form

Let $M$ be a Left Module over an Involutive Ring $R$. A Sesquilinear Form $\langle-,-\rangle:M\times M\to R$ is Hermitian if

• $\langle x,y\rangle=\langle y,x\rangle^{*}$

When $(-)^{*}$ is the identity, this just reduces to Commutativity.