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math.AP2026
Divergence-free concentrations come from vanishing sequences
Adolfo Arroyo-Rabasa, Francesco Nobili, Ivan Yuri Violo
A vanishing sequence of divergence-free matrix fields is one that is bounded in and is carried by open sets of vanishing volume. Recently established, Bouchitté's…
math.DG2026
Stability of local Riemannian Ricci curvature lower bounds
Luigi Ambrosio, Francesco Nobili, Federico Renzi +1
We establish the stability of local Riemannian Ricci curvature lower bounds along Gromov-Hausdorff convergence. A central part of our analysis is devoted to showing the stability o…