activity
20182026
most citedStability in Gagliardo-Nirenberg-Sobolev inequalities: flows, regularity and the entropy method

10 citations · 17 across the 13 of their papers we have counts for

collaborators

13 papers

math.AP2026

From weighted Carlson-Levin inequalities to weighted Gagliardo-Nirenberg inequalities

Francesco Pagliarin, Nikita Simonov

We study weighted Carlson-Levin inequalities on cones, computing the optimal constant and classifying optimizers via an Entropy method. The limiting case of a logarithmic Carlson-L…

math.AP2025

Logarithmic Sobolev inequalities: a review on stability and instability results; logarithmic uncertainty principle

Giovanni Brigati, Jean Dolbeault, Nikita Simonov

In this paper, we review recent results on stability and instability in logarithmic Sobolev inequalities, with a particular emphasis on strong norms. We consider several versions o…

math.AP2024

Refined asymptotics for the Cauchy problem for the fast -Laplace evolution equation

Matteo Bonforte, Iwona Chlebicka, Nikita Simonov

Our focus is on the fast diffusion equation driven by the -Laplacian operator, that is with , posed in the whole space , . The…

math.AP2023

Stability for the logarithmic Sobolev inequality

Giovanni Brigati, Jean Dolbeault, Nikita Simonov

This paper is devoted to stability results for the Gaussian logarithmic Sobolev inequality, with explicit stability constants.

math.AP2023

On Gaussian interpolation inequalities

Giovanni Brigati, Jean Dolbeault, Nikita Simonov

This paper is devoted to Gaussian interpolation inequalities with endpoint cases corresponding to the Gaussian Poincaré and the logarithmic Sobolev inequalities, seen as limits in…

math.AP2022★ 2 cited

Logarithmic Sobolev and interpolation inequalities on the sphere: constructive stability results

Giovanni Brigati, Jean Dolbeault, Nikita Simonov

We consider Gagliardo-Nirenberg inequalities on the sphere which interpolate between the Poincaré inequality and the Sobolev inequality, and include the logarithmic Sobolev inequal…

math.AP2022

Constructive stability results in interpolation inequalities and explicit improvements of decay rates of fast diffusion equations

Matteo Bonforte, Jean Dolbeault, Bruno Nazaret +1

We provide a scheme of a recent stability result for a family of Gagliardo-Nirenberg-Sobolev (GNS) inequalities, which is equivalent to an improved entropy - entropy production ine…

math.AP2021

Functional inequalities and applications to doubly nonlinear diffusion equations

Iwona Chlebicka, Nikita Simonov

We study weighted inequalities of Hardy and Hardy-Poincaré type and find necessary and sufficient conditions on the weights so that the considered inequalities hold. Examples with…

math.AP2021

The Cauchy problem for the fast Laplacian evolution equation. Characterization of the global Harnack principle and fine asymptotic behaviour

Matteo Bonforte, Nikita Simonov, Diana Stan

We study fine global properties of nonnegative solutions to the Cauchy Problem for the fast -Laplacian evolution equation on the whole Euclidean space, in the so-cal…

math.AP2020★ 10 cited

Stability in Gagliardo-Nirenberg-Sobolev inequalities: flows, regularity and the entropy method

Matteo Bonforte, Jean Dolbeault, Bruno Nazaret +1

The purpose of this work is to establish a quantitative and constructive stability result for a class of subcritical Gagliardo-Nirenberg-Sobolev inequalities which interpolates bet…

math.AP2020★ 1 cited

Stability in Gagliardo-Nirenberg inequalities - Supplementary material

Matteo Bonforte, Jean Dolbeault, Bruno Nazaret +1

This document comes as supplementary material of the paper Stability in Gagliardo-Nirenberg inequalities by the same authors. It is intended to state a number of classical or eleme…

math.AP2020★ 4 cited

Fine properties of solutions to the Cauchy problem for a Fast Diffusion Equation with Caffarelli-Kohn-Nirenberg weights

Matteo Bonforte, Nikita Simonov

We investigate fine global properties of nonnegative, integrable solutions to the Cauchy problem for the Fast Diffusion Equation with weights (WFDE) $u_t=|x|^γ\mathrm{div}\left(|x|…

math.AP2018

Quantitative a Priori Estimates for Fast Diffusion Equations with Caffarelli-Kohn-Nirenberg weights. Harnack inequalities and Hölder continuity

Matteo Bonforte, Nikita Simonov

We study a priori estimates for a class of non-negative local weak solution to the weighted fast diffusion equation , with …