Unbounded Operators on Hilbert $C^{\ast }$-Modules

René Gebhardt, Konrad Schmüdgen

Let $E$ and $F$ be Hilbert $C^{\ast }$-modules over a $C^{\ast }$-algebra $\CAlg{A}$. New classes of (possibly unbounded) operators $t:E\to F$ are introduced and investigated. Instead of the d…