Dilations of commuting $C_0$-semigroups with bounded generators and the von Neumann polynomial inequality

Raj Dahya

Consider $d$ commuting $C_0$-semigroups (or equivalently: $d$-parameter $C_0$-semigroups) over a Hilbert space for $d\in \mathbb{N}$. In the literature (\textit{cf.} [29, 26,…