Seminormal operators.- Concrete realizations of seminormal operators.- Two basic results on seminormal operators.- Perturbation determinants and the phase shift.- The principal function.
Spectral Theory of Hyponormal Operators (Operator Theory: Advances and Applications)
Spectral Theory of Banach Space Operators: Ck-Classification, Abstract Volterra Operators, Similarity, Spectrality, Local Spectral Analysis (Lecture Notes in Mathematics, 1012)
Treatise on the Shift Operator Spectral Function Theory
Unbounded Self-adjoint Operators on Hilbert Space
Spectral Decompositions on Banach Spaces (Lecture Notes in Mathematics, Vol. 623) (Lecture Notes in Mathematics, 623)
A Short Course on Spectral Theory
Norm Ideals of Completely Continuous Operators
Lectures on Hyponormal Operators (Operator Theory: Advances and Applications, 39)
Theory of Commuting Nonselfadjoint Operators
Perturbation theory for linear operators