A, B, T bounded operators on e sepable Hilbert space. A, B normal, f is a Hölder function
Abstract. An operator T acting on a Hilbert space is called (α, β)-normal (0 ≤ α ≤ 1 ≤ β) if α2T ∗T ...
Some inequalities for normal operators in Hilbert spaces are given.\ud For this purpose, some result...
We study some properties of (,)-normal operators and we present various inequalities between the ope...
Some inequalities for normal operators in Hilbert spaces are established. For this purpose, classic...
Some inequalities for normal operators in Hilbert spaces are established. For\ud this purpose, class...
Let A be a bounded linear operator on a Hilbert space H; denote |A| = (A∗A)12and the norm of x ϵ H b...
AbstractLet A be a bounded linear operator on a Hilbert space H; denote |A| = (A∗A)12 and the norm o...
In this paper we establish various inequalities between the operator norm and the numerical radius ...
AbstractLet B(H) be the C*-algebra of all bounded linear operators acting on a complex Hilbert space...
An operator T is called (α,β)-normal (0 ≤ α ≤ 1 ≤ β) if α²T*T ≤ TT* ≤ β²T*T. In this paper, we esta...
An operator T is called (α,β)-normal (0 ≤ α ≤ 1 ≤ β) if α²T*T ≤ TT* ≤ β²T*T.\ud In this paper, we es...
Some inequalities for normal operators in Hilbert spaces are given. For this purpose, some results ...
Abstract. An operator T is called (α, β)-normal (0 ≤ α ≤ 1 ≤ β) if α2T ∗T ≤ TT ∗ ≤ β2T ∗T. In this ...
Some inequalities for normal operators in Hilbert spaces are given. For this purpose, some results ...
In this note, we present several characterizations for some distinguished classes of bounded Hilbert...
Abstract. An operator T acting on a Hilbert space is called (α, β)-normal (0 ≤ α ≤ 1 ≤ β) if α2T ∗T ...
Some inequalities for normal operators in Hilbert spaces are given.\ud For this purpose, some result...
We study some properties of (,)-normal operators and we present various inequalities between the ope...
Some inequalities for normal operators in Hilbert spaces are established. For this purpose, classic...
Some inequalities for normal operators in Hilbert spaces are established. For\ud this purpose, class...
Let A be a bounded linear operator on a Hilbert space H; denote |A| = (A∗A)12and the norm of x ϵ H b...
AbstractLet A be a bounded linear operator on a Hilbert space H; denote |A| = (A∗A)12 and the norm o...
In this paper we establish various inequalities between the operator norm and the numerical radius ...
AbstractLet B(H) be the C*-algebra of all bounded linear operators acting on a complex Hilbert space...
An operator T is called (α,β)-normal (0 ≤ α ≤ 1 ≤ β) if α²T*T ≤ TT* ≤ β²T*T. In this paper, we esta...
An operator T is called (α,β)-normal (0 ≤ α ≤ 1 ≤ β) if α²T*T ≤ TT* ≤ β²T*T.\ud In this paper, we es...
Some inequalities for normal operators in Hilbert spaces are given. For this purpose, some results ...
Abstract. An operator T is called (α, β)-normal (0 ≤ α ≤ 1 ≤ β) if α2T ∗T ≤ TT ∗ ≤ β2T ∗T. In this ...
Some inequalities for normal operators in Hilbert spaces are given. For this purpose, some results ...
In this note, we present several characterizations for some distinguished classes of bounded Hilbert...
Abstract. An operator T acting on a Hilbert space is called (α, β)-normal (0 ≤ α ≤ 1 ≤ β) if α2T ∗T ...
Some inequalities for normal operators in Hilbert spaces are given.\ud For this purpose, some result...
We study some properties of (,)-normal operators and we present various inequalities between the ope...