In this article, we characterize absolutely norm attaining normal operators in terms of the essential spectrum. Later we prove a structure theorem for hyponormal absolutely norm attaining (or AN-operators in short) and deduce conditions for the normality of the operator
AbstractA variant of the Weyl spectrum is discussed. We give the necessary and sufficient condition ...
Paper presented at the 4th Strathmore International Mathematics Conference (SIMC 2017), 19 - 23 June...
AbstractWe prove that quasisimilar subdecomposable operators have equal spectra and quasisimilar sub...
We prove that essentially alpha-hyponormal operators with zero area of the essential spectrum are es...
We give the necessary and sufficient conditions for a bounded operator defined between complex Hilbe...
In this article, we give a new characterization of positive absolutely minimum attaining operators i...
A bounded linear operator T: H1 → H2, where H1, H2 are Hilbert spaces, is said to be norm attaining ...
Let H-1 and H-2 be complex Hilbert spaces and T : H-1 -> H-2 be a bounded linear operator. We say T ...
A bounded linear operator T : H → H, where H is a Hilbert space, is said to be norm attaining if the...
In this article, first, we study the spectral properties of operators which attain their norm on eve...
Abstract We study -normal operators and -hyponormal operators. We show the inclusion relation betw...
Abstract. In this paper an easier proof is obtained of Alexandru Aleman’s extension of an inequality...
Norm-attainable operators have been studied over a period of time with nice results obtained particu...
Let H be a complex Hilbert space and T: H → H be a bounded linear operator. Then T is said to be nor...
Let H1 and H2 be complex Hilbert spaces. A bounded linear operator T:H1→H2 is called norm attaining ...
AbstractA variant of the Weyl spectrum is discussed. We give the necessary and sufficient condition ...
Paper presented at the 4th Strathmore International Mathematics Conference (SIMC 2017), 19 - 23 June...
AbstractWe prove that quasisimilar subdecomposable operators have equal spectra and quasisimilar sub...
We prove that essentially alpha-hyponormal operators with zero area of the essential spectrum are es...
We give the necessary and sufficient conditions for a bounded operator defined between complex Hilbe...
In this article, we give a new characterization of positive absolutely minimum attaining operators i...
A bounded linear operator T: H1 → H2, where H1, H2 are Hilbert spaces, is said to be norm attaining ...
Let H-1 and H-2 be complex Hilbert spaces and T : H-1 -> H-2 be a bounded linear operator. We say T ...
A bounded linear operator T : H → H, where H is a Hilbert space, is said to be norm attaining if the...
In this article, first, we study the spectral properties of operators which attain their norm on eve...
Abstract We study -normal operators and -hyponormal operators. We show the inclusion relation betw...
Abstract. In this paper an easier proof is obtained of Alexandru Aleman’s extension of an inequality...
Norm-attainable operators have been studied over a period of time with nice results obtained particu...
Let H be a complex Hilbert space and T: H → H be a bounded linear operator. Then T is said to be nor...
Let H1 and H2 be complex Hilbert spaces. A bounded linear operator T:H1→H2 is called norm attaining ...
AbstractA variant of the Weyl spectrum is discussed. We give the necessary and sufficient condition ...
Paper presented at the 4th Strathmore International Mathematics Conference (SIMC 2017), 19 - 23 June...
AbstractWe prove that quasisimilar subdecomposable operators have equal spectra and quasisimilar sub...