activity
20232026
most citedSobolev spaces via chains in metric measure spaces

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

collaborators

8 papers

math.DG2026

Orientability of metric manifolds and metric spaces with curvature bounds

Nicola Cavallucci, Denis Marti, Andrea Mondino +1

We develop a theory of orientability for metric manifolds and singular metric spaces using locally integral currents. For topological -manifolds with locally finite Hausdorff me…

math.MG2026

Planar lamplighter is not of negative type

Gioacchino Antonelli, Emanuele Caputo, Nicola Cavallucci +3

The lamplighter group over the planar integer grid is proved to not be bi-Lipschitz equivalent to any metric space of negative type, so in particular it does not admit a bi-Lipschi…

math.DG2026

Sobolev-to-Lipschitz property of geodesically complete spaces with curvature bounded from above

Emanuele Caputo, Nicola Cavallucci, Toni Ikonen

We prove that every length space with curvature bounded from above that is geodesically complete has the Sobolev-to-Lipschitz property with exponent infinity. That is, every Sobole…

math.MG2025

A characterization of snowflakes via rectifiability

Emanuele Caputo, Nicola Cavallucci

We prove a generalization of Tyson-Wu's characterization of metric spaces biLipschitz equivalent to snowflakes to every metric space, by removing compactness, doubling and embeddab…

math.MG2024★ 1 cited

Sobolev spaces via chains in metric measure spaces

Emanuele Caputo, Nicola Cavallucci

We define the chain Sobolev space on a possibly non-complete metric measure space in terms of chain upper gradients. In this context, -chains are a finite collection o…

math.MG2024

A geometric approach to Poincaré inequality and Minkowski content of separating sets

Emanuele Caputo, Nicola Cavallucci

The goal of this paper is to continue the study of the relation between the Poincaré inequality and the lower bounds of Minkowski content of separating sets, initiated in our previ…

math.MG2024

Poincaré inequality and energy of separating sets

Emanuele Caputo, Nicola Cavallucci

We study geometric characterizations of the Poincaré inequality in doubling metric measure spaces in terms of properties of separating sets. Given a couple of points and a set sepa…

math.DG2023

The Metric Completion of the Space of Vector-Valued One-Forms

Nicola Cavallucci, Zhe Su

The space of full-ranked one-forms on a smooth, orientable, compact manifold (possibly with boundary) is metrically incomplete with respect to the induced geodesic distance of the…