A model and characterization of a class of symmetric semibounded operators

M. I. Belishev, S. A. Simonov

Let $\mathcal{G}$ be a Hilbert space and $\mathfrak{B}(\mathcal{G})$ the algebra of bounded operators, $\mathcal{H}=L_2([0,\infty );\mathcal{G})$. An operator-valued function $Q\in L_{\i…