Donoghue-Type $m$-Functions for Schrödinger Operators with Operator-Valued Potentials

Fritz Gesztesy, Sergey N. Naboko, Rudi Weikard +1

Given a complex, separable Hilbert space $\mathcal{H}$, we consider self-adjoint $L^2$-realizations of differential expressions $\tau =-(d^2/d{x}^2)I_{\mathcal{H}}+V(x)$, on half-li…