activity
20212026
most citedOptimal maps and local-to-global property in negative dimensional spaces with Ricci curvature bounded from below

4 citations · 11 across the 14 of their papers we have counts for

collaborators

17 papers

math.DG2026

New Topological Restrictions For Spaces With Nonnegative Ricci Curvature

Alessandro Cucinotta, Mattia Magnabosco, Daniele Semola

We obtain new topological restrictions for complete Riemannian manifolds with nonnegative Ricci curvature and RCD(0,n) spaces. Our main results are a Betti number rigidity theorem…

math.MG2025

On the rectifiability of and spaces with unique tangents

Mattia Magnabosco, Andrea Mondino, Tommaso Rossi

We prove rectifiability results for and metric measure spaces with pointwise Ahlfors regular reference…

math.DG2025

On perimeter minimizing sets in manifolds with quadratic volume growth

Alessandro Cucinotta, Mattia Magnabosco

This paper studies whether the presence of a perimeter minimizing set in a Riemannian manifold forces an isometric splitting. We show that this is the case when has non…

math.FA2024

Gradient flows of -convex functions with negative

Lorenzo Dello Schiavo, Mattia Magnabosco, Chiara Rigoni

We discuss -convexity and gradient flows for -convex functionals on metric spaces, in the case of real and negative . In this generality, it is necessary to co…

math.MG2024

On the existence of -Optimal Transport maps for norms on

Guoxi Liu, Mattia Magnabosco, Yicheng Xia

In this paper, we prove existence of -optimal transport maps with in a class of branching metric spaces defined on . In particular, we introdu…

math.MG2024

Metric conditions that guarantee existence and uniqueness of Optimal Transport maps

Shucheng Li, Mattia Magnabosco, Timo Schultz

We investigate metric conditions that allow to prove existence and uniqueness of a map solving the Monge problem between two marginals in a metric (measure) space, proving two main…