Abstract:
We introduce a class G of completely continuous operators and prove theorems on the spectral structure of these operators. In particular, operators of this class are similar to model operators in de Branges spaces.
Keywords:
de Branges space, similarity of operators, unconditional basis.
Citation:
G. M. Gubreev, G. V. Lukashenko, “On a Class of Completely Continuous Operators in Hilbert Spaces”, Funktsional. Anal. i Prilozhen., 43:2 (2009), 75–79; Funct. Anal. Appl., 43:2 (2009), 143–146