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20172026
most citedOptimal constants for a non-local approximation of Sobolev norms and total variation

7 citations · 15 across the 14 of their papers we have counts for

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math.FA2026

Lower bounds and Poincaré inequality for the Brezis-Seeger-Van Schaftingen-Yung functionals

Nicola Picenni

We consider a family of non-local and non-convex functionals depending on three real parameters , which was introduced by H. Brezis, A. Seeger, J. Van Schaftingen and P. L…

math.FA2023★ 1 cited

Gamma-liminf estimate for a class of non-local approximations of Sobolev and BV norms

Massimo Gobbino, Nicola Picenni

We consider a family of non-local and non-convex functionals, and we prove that their Gamma-liminf is bounded from below by a positive multiple of the Sobolev norm or the total var…

math.FA2023★ 2 cited

New estimates for a class of non-local approximations of the total variation

Nicola Picenni

We consider a class of non-local functionals recently introduced by H. Brezis, A. Seeger, J. Van Schaftingen, and P.-L. Yung, which offers a novel way to characterize functions wit…

math.FA2020

On the characterization of constant functions through nonlocal functionals

Massimo Gobbino, Nicola Picenni

We address a classical open question by H.Brezis and R.Ignat concerning the characterization of constant functions through double integrals that involve difference quotients. Our f…

math.FA2018

On the shape factor of interaction laws for a non-local approximation of the Sobolev norm and the total variation

Clara Antonucci, Massimo Gobbino, Matteo Migliorini +1

We consider the family of non-local and non-convex functionals introduced by H. Brezis and H.-M. Nguyen in a recent paper. These functionals Gamma-converge to a multiple of the Sob…

math.FA2017★ 5 cited

On the gap between Gamma-limit and pointwise limit for a non-local approximation of the total variation

Clara Antonucci, Massimo Gobbino, Nicola Picenni

We consider the approximation of the total variation of a function by the family of non-local and non-convex functionals introduced by H. Brezis and H.-M. Nguyen in a recent paper.…

math.FA2017★ 7 cited

Optimal constants for a non-local approximation of Sobolev norms and total variation

Clara Antonucci, Massimo Gobbino, Matteo Migliorini +1

We consider the family of non-local and non-convex functionals proposed and investigated by J. Bourgain, H. Brezis and H.-M. Nguyen in a series of papers of the last decade. It was…