We give a short proof of a recent result that describes onto isometries of L(X, Y) for certain pairs of Banach spaces X, Y
We consider (nonlinear) isometries between eal Banach spaces starting with the Mazur-Ulam theorem. W...
AbstractWe call a Banach space X admitting the Mazur–Ulam property (MUP) provided that for any Banac...
A bounded linear operator T on a Banach space X is called an (m, p)-isometry if it satisfies the equ...
In this paper we generalize a result of Hopenwasser and Plastiras (1997) that gives a geometric cond...
A pair of Banach spaces (X, Y) is said to be stable if for every ε-isometry f : X → Y, there exist γ...
Fundamental to the study of any mathematical structure is an understanding of its symmetries. In the...
ABSTRACT. Let X and Y be real Banach spaces. A mapping q5: X--t Y is called an &-isometry if 1 I...
In the paper [4] it is stated that (E) there exists a Banach space X whose bidual X∗ ∗ is isometric ...
AbstractLet (Ω, ∑, μ) be a finite measure space and X a separable Banach space. We characterize the ...
International audienceGiven two normed spaces $X$ , $Y$ , the aim of this paper is establish that th...
AbstractLet X and Y be real Banach spaces and let ε,p≥0. A mapping f: X→Y is called an (ε,p)-isometr...
In this thesis we derive necessary and sufficient conditions for the isometric equivalence of classe...
A bounded linear operator T on a Banach space X is called an (m, p)-isometry if it satisfies the equ...
AbstractIt is well known that, if the identity operator on an n-dimensional Banach space V can be ex...
This paper contains an exposition of two theorems on Banach spaces. Let X and Y be real Banach space...
We consider (nonlinear) isometries between eal Banach spaces starting with the Mazur-Ulam theorem. W...
AbstractWe call a Banach space X admitting the Mazur–Ulam property (MUP) provided that for any Banac...
A bounded linear operator T on a Banach space X is called an (m, p)-isometry if it satisfies the equ...
In this paper we generalize a result of Hopenwasser and Plastiras (1997) that gives a geometric cond...
A pair of Banach spaces (X, Y) is said to be stable if for every ε-isometry f : X → Y, there exist γ...
Fundamental to the study of any mathematical structure is an understanding of its symmetries. In the...
ABSTRACT. Let X and Y be real Banach spaces. A mapping q5: X--t Y is called an &-isometry if 1 I...
In the paper [4] it is stated that (E) there exists a Banach space X whose bidual X∗ ∗ is isometric ...
AbstractLet (Ω, ∑, μ) be a finite measure space and X a separable Banach space. We characterize the ...
International audienceGiven two normed spaces $X$ , $Y$ , the aim of this paper is establish that th...
AbstractLet X and Y be real Banach spaces and let ε,p≥0. A mapping f: X→Y is called an (ε,p)-isometr...
In this thesis we derive necessary and sufficient conditions for the isometric equivalence of classe...
A bounded linear operator T on a Banach space X is called an (m, p)-isometry if it satisfies the equ...
AbstractIt is well known that, if the identity operator on an n-dimensional Banach space V can be ex...
This paper contains an exposition of two theorems on Banach spaces. Let X and Y be real Banach space...
We consider (nonlinear) isometries between eal Banach spaces starting with the Mazur-Ulam theorem. W...
AbstractWe call a Banach space X admitting the Mazur–Ulam property (MUP) provided that for any Banac...
A bounded linear operator T on a Banach space X is called an (m, p)-isometry if it satisfies the equ...