Partial result on the plasticity of the unit ball of the l∞-sum of finitely many strictly convex Banach spaces

Date

2023

Journal Title

Journal ISSN

Volume Title

Publisher

Tartu Ülikool

Abstract

This thesis presents a generalization of a lemma appearing in Nikita Leo’s proof of the plasticity of the closed unit ball of the l∞-sum of two strictly convex Banach spaces. The generalization is then used to show a property related to but weaker than plasticity for the closed unit ball of the l∞-sum of finitely many strictly convex Banach spaces. Two additional results related to the plasticity of closed balls in Banach spaces are also proved.

Description

Keywords

rangelt kumerad Banachi ruumid, plastilisus

Citation