This is a preview. Log in through your library . Abstract An operator A with domain and range in a complex Banach space X is called hermitian if and only if iA generates a strongly continuous ...

Operator algebras and functional analysis form a foundational framework in modern mathematics, interlinking abstract algebraic structures with analytic techniques to study infinite‐dimensional spaces.

This is a preview. Log in through your library . Abstract It is shown that for any C*-algebra A of operators on a separable Hilbert space H, there is, for each self-adjoint operator x in the strong ...