activity
20162026
most citedSupports in Lipschitz-free spaces and applications to extremal structure

38 citations · 84 across the 16 of their papers we have counts for

collaborators

24 papers

math.FA2026

The Ball-Covering Property in Lipschitz-Free Spaces

Ramón J. Aliaga, Colin Petitjean, Antonín Procházka +1

We study ball-covering properties in Lipschitz-free spaces. We establish an extension criterion for proving that fails the ball-covering property and apply it to se…

math.FA2026

Invariant subspaces for free linearizations of Lipschitz maps

Clément Coine, Pedro L. Kaufmann, Colin Petitjean +1

We consider the invariant subspace problem for operators induced by Lipschitz self-maps on Lipschitz-free spaces. Besides the usual free linearizations of basepoint-pr…

math.FA2026

Affine Approximation in Finite Nagata Dimension and Applications to Lipschitz-free spaces

Mingu Jung, Colin Petitjean, Antonín Prochazka +1

We show that if is a metric space of Nagata dimension at most , then there exists an atlas on modeled on such that every Lipschitz map (with val…

math.FA2025

On Weak Compactness and Uniform Regularity in Lipschitz free Spaces

Ramón J. Aliaga, Colin Petitjean, Antonín Prochazka +1

We analyze the properties of weakly compact sets in Lipschitz free spaces. Prior research has established that, for a complete metric space , weakly precompact sets in the Lipsc…

math.FA2024

On curve-flat Lipschitz functions and their linearizations

Gonzalo Flores, Mingu Jung, Gilles Lancien +3

We show that several operator ideals coincide when intersected with the class of linearizations of Lipschitz maps. In particular, we show that the linearization of a…

math.FA2024

The set of elementary tensors is weakly closed in projective tensor products

Colin Petitjean

In this short note, we prove that the set of elementary tensors is weakly closed in the projective tensor product of two Banach spaces. As a result, we are able to answer a questio…