algebraically \(k\)-quasiclass \(A\) operator
Weyl's theorem for algebraically \(k\)-quasiclass \(A\) operators
The authors establish Weyl's and \(a\)-Weyl's theorems for commuting finite rank perturbations of algebraically \(k\)-quasiclass \(A\) operators acting on an infinite-dimensional separable Hilbert space.
scientific article; zbMATH DE number 6062435