We characterize Banach ideals $[\mathcal{A},a]$ satisfying the equality $c_0(\mathcal{A}(X,Y))= \mathcal{A}(X,c_0(Y))$ for all Banach spaces $X$ and $Y$. Among other results we have proved that $\mathcal{K}$ (the normed operator ideal of all compact operators with the operator norm) is the only injective Banach ideal satisfying the equality
Using the notion of a Banach operator, we have obtained a decompositional property of a Hilbert spac...
Using the notion of a Banach operator, we have obtained a decompositional property of a Hilbert spac...
If (Λ,λ) is a "normed ideal in B" then (Λ,λ)lH is determined by one local normed ideal (Λ(H,H),λ) an...
The subspace K(X, Y) of all compact operators from a Banach space X to a Banach space Y is called an...
summary:We study the position of compact operators in the space of all continuous linear operators a...
Godefroy, Kalton, and Saphar called a closed subspace $Y$ of a Banach space $Z$ an ideal if its anni...
We give an example of a Banach space X such thatK.X; X / is not an ideal inK.X; X/. We prove that if...
summary:In addition to Pisier’s counterexample of a non-accessible maximal Banach ideal, we will giv...
AbstractLetr,s∈]0,1]. We prove that a Banach spaceXsatisfies theM(r,s)-inequality (i.e.,[formula]whe...
Suppose X and Y are reflexive Banach spaces. If K(X,Y), the space of all compact linear operaters fr...
A Banach space X is an M-ideal in its bidual if the relation ||f + w|| = ||f|| + ||w|| holds for ev...
A Banach space X is an M-ideal in its bidual if the relation ||f + w|| = ||f|| + ||w|| holds for eve...
We investigate relationships joining the order continuity of a norm in a Banach lattice and some com...
For a fixed Banach operator ideal A, we characterize A-compact sets (in the sense of Carl and Stepha...
Introduction For a normed operator ideal [E}r,A] on Banach spaces, the limit order Ai(A, u, v) (1Su,...
Using the notion of a Banach operator, we have obtained a decompositional property of a Hilbert spac...
Using the notion of a Banach operator, we have obtained a decompositional property of a Hilbert spac...
If (Λ,λ) is a "normed ideal in B" then (Λ,λ)lH is determined by one local normed ideal (Λ(H,H),λ) an...
The subspace K(X, Y) of all compact operators from a Banach space X to a Banach space Y is called an...
summary:We study the position of compact operators in the space of all continuous linear operators a...
Godefroy, Kalton, and Saphar called a closed subspace $Y$ of a Banach space $Z$ an ideal if its anni...
We give an example of a Banach space X such thatK.X; X / is not an ideal inK.X; X/. We prove that if...
summary:In addition to Pisier’s counterexample of a non-accessible maximal Banach ideal, we will giv...
AbstractLetr,s∈]0,1]. We prove that a Banach spaceXsatisfies theM(r,s)-inequality (i.e.,[formula]whe...
Suppose X and Y are reflexive Banach spaces. If K(X,Y), the space of all compact linear operaters fr...
A Banach space X is an M-ideal in its bidual if the relation ||f + w|| = ||f|| + ||w|| holds for ev...
A Banach space X is an M-ideal in its bidual if the relation ||f + w|| = ||f|| + ||w|| holds for eve...
We investigate relationships joining the order continuity of a norm in a Banach lattice and some com...
For a fixed Banach operator ideal A, we characterize A-compact sets (in the sense of Carl and Stepha...
Introduction For a normed operator ideal [E}r,A] on Banach spaces, the limit order Ai(A, u, v) (1Su,...
Using the notion of a Banach operator, we have obtained a decompositional property of a Hilbert spac...
Using the notion of a Banach operator, we have obtained a decompositional property of a Hilbert spac...
If (Λ,λ) is a "normed ideal in B" then (Λ,λ)lH is determined by one local normed ideal (Λ(H,H),λ) an...