Hamana's injective envelope as a maximal rigid multiplier cover

Tomasz Kania

Let $A$ be a unital $C^{\ast }$-algebra. We call an $A$-multiplier cover a pair $(E,\iota )$ consisting of a $C^{\ast }$-algebra $E$ and a faithful non-degenerate $\ast$-homomorphism $ι\colon A\to M(E…