AbstractA simple proof is given of the following result due to Stegall: if a Banach space X contains a separable subspace Y with non-separable conjugate Y∗, then for each e such that 0<ϵ<1, the unit ball B(X∗) of X∗ contains an infinite ε/2-tree
AbstractIt is well known that a compact convex subset C of a locally convex topological vector space...
In his paper [1], Bates investigates the existence of nonlinear, but highly smooth, surjective opera...
AbstractIt is shown that a separable Banach space X has the point of weak to norm continuity propert...
The purpose of this note is to relate the structure of flat Banach spaces to the "trees " ...
An example of a Banach space, X∞, with a nonseparable dual such that l1 does not imbed in X∞ is inve...
AbstractIt is shown that a Banach space X is not superreflexive iff there exists a Banach space Y, f...
An example of a Banach space, X∞, with a nonseparable dual such that l1 does not imbed in X∞ is inve...
The longstanding Banach-Mazur separable quotient problem asks whether every infinite-dimensional Ban...
AbstractWe show that the conjugate T∗ of an operator T:X→Y, with X and Y Banach spaces, satisfies th...
The main line of investigation of the present work is the study of some aspects in the analysis of t...
The Separable Quotient Problem of Banach and Mazur asks if every infinite-dimensional Banach space h...
Many of the best-known questions about separable infinite-dimensional Banach spaces are of at least ...
AbstractWe show that any infinite-dimensional Banach (or more generally, Fréchet) space contains lin...
AbstractThere is a Banach space X enjoying the Radon-Nikodým Property and a separable subspace Y whi...
AbstractIn this paper—which is a continuation of [10]—we exhibit some topological conditions on a Ba...
AbstractIt is well known that a compact convex subset C of a locally convex topological vector space...
In his paper [1], Bates investigates the existence of nonlinear, but highly smooth, surjective opera...
AbstractIt is shown that a separable Banach space X has the point of weak to norm continuity propert...
The purpose of this note is to relate the structure of flat Banach spaces to the "trees " ...
An example of a Banach space, X∞, with a nonseparable dual such that l1 does not imbed in X∞ is inve...
AbstractIt is shown that a Banach space X is not superreflexive iff there exists a Banach space Y, f...
An example of a Banach space, X∞, with a nonseparable dual such that l1 does not imbed in X∞ is inve...
The longstanding Banach-Mazur separable quotient problem asks whether every infinite-dimensional Ban...
AbstractWe show that the conjugate T∗ of an operator T:X→Y, with X and Y Banach spaces, satisfies th...
The main line of investigation of the present work is the study of some aspects in the analysis of t...
The Separable Quotient Problem of Banach and Mazur asks if every infinite-dimensional Banach space h...
Many of the best-known questions about separable infinite-dimensional Banach spaces are of at least ...
AbstractWe show that any infinite-dimensional Banach (or more generally, Fréchet) space contains lin...
AbstractThere is a Banach space X enjoying the Radon-Nikodým Property and a separable subspace Y whi...
AbstractIn this paper—which is a continuation of [10]—we exhibit some topological conditions on a Ba...
AbstractIt is well known that a compact convex subset C of a locally convex topological vector space...
In his paper [1], Bates investigates the existence of nonlinear, but highly smooth, surjective opera...
AbstractIt is shown that a separable Banach space X has the point of weak to norm continuity propert...