AbstractTwo variants of the Weyl spectrum are discussed. We find, for example, that if one of them coincides with the Browder spectrum then Weyl's theorem holds, and conversely for isoloid operators
"Generalized Weyl's theorem holds" for an operator when the complement in the spectru...
Abstract. Let A be a bounded linear operator acting on a Hilbert space H. The B-Weyl spectrum of A i...
AbstractLet T be a bounded linear operator acting on a Banach space X such that T or its adjoint T∗ ...
Two variants of the Weyl spectrum are discussed. We find, for example, that if one of them coincides...
AbstractWe prove that if either T or T∗ has the single-valued extension property, then the spectral ...
AbstractA variant of the Weyl spectrum is discussed. We give the necessary and sufficient condition ...
AbstractIt is shown that ifTis a dominant operator or an analytic quasi-hyponormal operator on a com...
AbstractUsing a variant of the essential approximate point spectrum, we give the necessary and suffi...
A bounded linear operator T 08 L(X) on aBanach space X is said to satisfy "Browder's theorem" if th...
A bounded linear operator T ∈ L(X) on aBanach space X is said to satisfy "Browder's theorem" if the ...
Abstract. “Weyl’s theorem ” for an operator on a Hilbert space is a statement that the com-plement i...
The Kato spectrum of an operator is deployed to give necessary and sufficient conditions for Browder...
In 1909 H. Weyl [59] studied the spectra of all compact linear perturbations of a self-adjoint opera...
In 1909 H. Weyl [59] studied the spectra of all compact linear perturbations of a self-adjoint opera...
AbstractWe find necessary and sufficient conditions for a Banach space operator T to satisfy the gen...
"Generalized Weyl's theorem holds" for an operator when the complement in the spectru...
Abstract. Let A be a bounded linear operator acting on a Hilbert space H. The B-Weyl spectrum of A i...
AbstractLet T be a bounded linear operator acting on a Banach space X such that T or its adjoint T∗ ...
Two variants of the Weyl spectrum are discussed. We find, for example, that if one of them coincides...
AbstractWe prove that if either T or T∗ has the single-valued extension property, then the spectral ...
AbstractA variant of the Weyl spectrum is discussed. We give the necessary and sufficient condition ...
AbstractIt is shown that ifTis a dominant operator or an analytic quasi-hyponormal operator on a com...
AbstractUsing a variant of the essential approximate point spectrum, we give the necessary and suffi...
A bounded linear operator T 08 L(X) on aBanach space X is said to satisfy "Browder's theorem" if th...
A bounded linear operator T ∈ L(X) on aBanach space X is said to satisfy "Browder's theorem" if the ...
Abstract. “Weyl’s theorem ” for an operator on a Hilbert space is a statement that the com-plement i...
The Kato spectrum of an operator is deployed to give necessary and sufficient conditions for Browder...
In 1909 H. Weyl [59] studied the spectra of all compact linear perturbations of a self-adjoint opera...
In 1909 H. Weyl [59] studied the spectra of all compact linear perturbations of a self-adjoint opera...
AbstractWe find necessary and sufficient conditions for a Banach space operator T to satisfy the gen...
"Generalized Weyl's theorem holds" for an operator when the complement in the spectru...
Abstract. Let A be a bounded linear operator acting on a Hilbert space H. The B-Weyl spectrum of A i...
AbstractLet T be a bounded linear operator acting on a Banach space X such that T or its adjoint T∗ ...