activity
20232026
most citedFractional Sobolev spaces on Riemannian manifolds

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

collaborators

10 papers

math.AP2026

Stable solutions of the Allen--Cahn equation in dimension three are one-dimensional

Hardy Chan, Xavier Fernández-Real, Alessio Figalli +2

We prove that every bounded stable solution of the Allen--Cahn equation in is one-dimensional. As a consequence, this shows the validity of De Giorgi's conjecture for…

math.CA2026

Universal completeness of exponentials

Susanna Bertolini, Enric Florit-Simon, Lukas Liehr +1

We consider generalizations of the classical Fourier uniqueness theorem. First, we construct a family of uniformly discrete sets , of uniform density one, such…

math.DG2026

Improvement of flatness in annuli

Xavier Fernández-Real, Enric Florit-Simon, Joaquim Serra

We present a short and flexible improvement-of-flatness argument adapted to the setting of exterior domains, where one is naturally led to work with annuli instead of balls. As a m…

math.AP2026

Finite index solutions to the Bernoulli problem in three dimensions are axially symmetric

Xavier Fernández-Real, Enric Florit-Simon, Joaquim Serra

We show that every entire solution to the Bernoulli (or one-phase) free boundary problem with finite Morse index in is axially symmetric. In fact, we additionally pr…

math.DG2026

Equivalence of intrinsic and extrinsic area bounds for minimal surfaces

Enric Florit-Simon

We show that intrinsic and extrinsic area density bounds are equivalent, with matching asymptotic values, for complete, connected, smooth minimal immersions …

math.AP2026

Phase transitions with bounded index: Parallels to De Giorgi's conjecture

Enric Florit-Simon

A well-known conjecture of De Giorgi -- motivated by analogy with the Bernstein problem for minimal surfaces -- asserts the rigidity of monotone solutions to the Allen--Cahn equati…

math.AP2025

On stable solutions to the Allen-Cahn equation with bounded energy density in

Enric Florit-Simon, Joaquim Serra

We show that stable solutions to the Allen-Cahn equation with bounded energy density (or equivalently, with cubic energy growth) are one-dimensional. Thi…

math.DG2024★ 1 cited

Weyl Law and convergence in the classical limit for min-max nonlocal minimal surfaces

Enric Florit-Simon

We study nonlocal minimal surfaces as a new approximation theory for the area functional, and more specifically in the context of Yau's conjecture on the existence of minimal surfa…

math.AP2024★ 1 cited

Fractional Sobolev spaces on Riemannian manifolds

Michele Caselli, Enric Florit-Simon, Joaquim Serra

This article studies the canonical Hilbert energy on a Riemannian manifold for , with particular focus on the case of closed manifolds. Several equivalent d…

math.DG2023

Yau's conjecture for nonlocal minimal surfaces

Michele Caselli, Enric Florit-Simon, Joaquim Serra

We introduce nonlocal minimal surfaces on closed manifolds and establish a far-reaching Yau-type result: in every closed, -dimensional Riemannian manifold we construct infinitel…