DOIAbstract
AbstractIt is well known that, if an identity operator on an n-dimensional Banach space V can be extended to any Banach space with the same norm, then V is isometric to l∞(n). We show that the identity is the only such operator
AbstractIt is well known that, if an identity operator on an n-dimensional Banach space V can be extended to any Banach space with the same norm, then V is isometric to l∞(n). We show that the identity is the only such operator
International audienceWe establish an extension of the Banach-Stone theorem to a class of isomorphis...
AbstractLet (Ω, ∑, μ) be a finite measure space and X a separable Banach space. We characterize the ...
Let X be a separable L1 or a separable C(K)-space, and let Y be any Banach space. I(X,Y) denotes the...
AbstractIt is well known that, if the identity operator on an n-dimensional Banach space V can be ex...
Abstract. It is well known that the identity is an operator with the following property: if the oper...
It is well known that the identity is an operator with the following property: if the operator, init...
In this thesis we derive necessary and sufficient conditions for the isometric equivalence of classe...
We obtain a refinement of a result of Partington on Banach spaces containing isomorphic copies of ∞....
Fundamental to the study of any mathematical structure is an understanding of its symmetries. In the...
We prove that some Banach spaces X have the property that every Banach space that can be isometrical...
AbstractLet X be a Banach space. Then X* contains an isometric copy of ℓ∞ if and only if X* contains...
AbstractIn this paper we shall present a short proof on the extension problem of isometric embedding...
In 1980, J. Bourgain and F. Delbaen constructed two classes and of ∞-spaces each exhibiting many ...
Abstract. In this paper, some recent advances and open problems on pertur-bations and extensions of ...
This paper contains an exposition of two theorems on Banach spaces. Let X and Y be real Banach space...
International audienceWe establish an extension of the Banach-Stone theorem to a class of isomorphis...
AbstractLet (Ω, ∑, μ) be a finite measure space and X a separable Banach space. We characterize the ...
Let X be a separable L1 or a separable C(K)-space, and let Y be any Banach space. I(X,Y) denotes the...
AbstractIt is well known that, if the identity operator on an n-dimensional Banach space V can be ex...
Abstract. It is well known that the identity is an operator with the following property: if the oper...
It is well known that the identity is an operator with the following property: if the operator, init...
In this thesis we derive necessary and sufficient conditions for the isometric equivalence of classe...
We obtain a refinement of a result of Partington on Banach spaces containing isomorphic copies of ∞....
Fundamental to the study of any mathematical structure is an understanding of its symmetries. In the...
We prove that some Banach spaces X have the property that every Banach space that can be isometrical...
AbstractLet X be a Banach space. Then X* contains an isometric copy of ℓ∞ if and only if X* contains...
AbstractIn this paper we shall present a short proof on the extension problem of isometric embedding...
In 1980, J. Bourgain and F. Delbaen constructed two classes and of ∞-spaces each exhibiting many ...
Abstract. In this paper, some recent advances and open problems on pertur-bations and extensions of ...
This paper contains an exposition of two theorems on Banach spaces. Let X and Y be real Banach space...
International audienceWe establish an extension of the Banach-Stone theorem to a class of isomorphis...
AbstractLet (Ω, ∑, μ) be a finite measure space and X a separable Banach space. We characterize the ...
Let X be a separable L1 or a separable C(K)-space, and let Y be any Banach space. I(X,Y) denotes the...
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