AbstractThe title statement is proved. Similar results for arbitrary Banach spaces are obtained in both the real-analytic and the Cp settings
AbstractLetXbe a finite-dimensional Banach space. The following affirmations are equivalent:•is a Hi...
A known characterization of Hilbert spaces via isometric reflection vectors is based on the followin...
International audienceWe construct some separable infinite dimensional homogeneous Hilbertian operat...
AbstractThe title statement is proved. Similar results for arbitrary Banach spaces are obtained in b...
Abstract. We prove that for every infinite-dimensional Banach space X with a Fréchet differentiable...
The following is known as the geometric hypothesis of Banach: let V be an m-dimensional Banach spa...
We show in this paper that every domain in a separable Hilbert space, say R, which has a C-2 smooth ...
AbstractIn this paper—which is a continuation of [10]—we exhibit some topological conditions on a Ba...
ports A578 (2009). Abstract: In this paper Hilbert spaces are characterized among Banach spaces in t...
ABSTRACT. In this paper we investigate vaxious degrees of self-duality in Banach spaces, concentrati...
Communicated by the editors. ABSTRACT. We prove a version of Dvoretzky's theorem for operator s...
Many of the best-known questions about separable infinite-dimensional Banach spaces are of at least ...
We prove that, given any covering of any infinite-dimensional Hilbert space $H$ by countably many cl...
We show that if a separable Banach space Z contains isometric copies of every strictly convex separa...
We show that if a separable Banach space Z contains isometric copies of every strictly convex separa...
AbstractLetXbe a finite-dimensional Banach space. The following affirmations are equivalent:•is a Hi...
A known characterization of Hilbert spaces via isometric reflection vectors is based on the followin...
International audienceWe construct some separable infinite dimensional homogeneous Hilbertian operat...
AbstractThe title statement is proved. Similar results for arbitrary Banach spaces are obtained in b...
Abstract. We prove that for every infinite-dimensional Banach space X with a Fréchet differentiable...
The following is known as the geometric hypothesis of Banach: let V be an m-dimensional Banach spa...
We show in this paper that every domain in a separable Hilbert space, say R, which has a C-2 smooth ...
AbstractIn this paper—which is a continuation of [10]—we exhibit some topological conditions on a Ba...
ports A578 (2009). Abstract: In this paper Hilbert spaces are characterized among Banach spaces in t...
ABSTRACT. In this paper we investigate vaxious degrees of self-duality in Banach spaces, concentrati...
Communicated by the editors. ABSTRACT. We prove a version of Dvoretzky's theorem for operator s...
Many of the best-known questions about separable infinite-dimensional Banach spaces are of at least ...
We prove that, given any covering of any infinite-dimensional Hilbert space $H$ by countably many cl...
We show that if a separable Banach space Z contains isometric copies of every strictly convex separa...
We show that if a separable Banach space Z contains isometric copies of every strictly convex separa...
AbstractLetXbe a finite-dimensional Banach space. The following affirmations are equivalent:•is a Hi...
A known characterization of Hilbert spaces via isometric reflection vectors is based on the followin...
International audienceWe construct some separable infinite dimensional homogeneous Hilbertian operat...
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