On a Question of A. E. Nussbaum on Measurability of Families of Closed Linear Operators in a Hilbert Space

Fritz Gesztesy, Alexander Gomilko, Fedor Sukochev +1

The purpose of this note is to answer a question A. E. Nussbaum formulated in 1964 about the possible equivalence between weak measurability of a family of densely defined, closed…