activity
20122024
most citedHyperplanes in the space of convergent sequences and preduals of

1 citations · 2 across the 7 of their papers we have counts for

collaborators

10 papers

math.FA2024

Subspaces of separable -preduals: everywhere

Emanuele Casini, Enrico Miglierina, Łukasz Piasecki

The spaces are the Banach spaces whose duals are isometric to and such that the standard basis of is -convergent to . The core result of o…

math.FA2022

Explicit models of -preduals and the weak fixed point property in

Emanuele Casini, Enrico Miglierina, Łukasz Piasecki

We provide a concrete isometric description of all the preduals of for which the standard basis in has a finite number of -limit points. Then, we apply this…

math.FA2019

Weak fixed point property and the space of affine functions

Emanuele Casini, Enrico Miglierina, Łukasz Piasecki

First we prove that if a separable Banach space contains an isometric copy of an infinite-dimensional space of affine continuous functions on a Choquet simplex , then…

math.FA2016

Stability constants of the weak fixed point property for the space

Emanuele Casini, Enrico Miglierina, Łukasz Piasecki +1

The main aim of the paper is to study some quantitative aspects of the stability of the weak fixed point property for nonexpansive maps in (shortly, -fpp). We foc…

math.FA2016

Weak Fixed Point Property in and Polyhedrality in Lindenstrauss Spaces

Emanuele Casini, Enrico Miglierina, Łukasz Piasecki +1

The aim of this paper is to study the -fixed point property for nonexpansive mappings in the duals of separable Lindenstrauss spaces by means of suitable geometrical propertie…

math.FA2015

Rethinking Polyhedrality for Lindenstrauss Spaces

Emanuele Casini, Enrico Miglierina, Łukasz Piasecki

A recent example by the authors (see arXiv:1503.09088 [math.FA]) shows that an old result of Zippin about the existence of an isometric copy of in a separable Lindenstrauss spa…