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Related papers: Stability for the logarithmic Sobolev inequality

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We make some observation on the logarithmic version of K-stability.

Differential Geometry · Mathematics 2011-04-05 Chi Li

We give here a simple proof of weighted logarithmic Sobolev inequality, for example for Cauchy type measures, with optimal weight, sharpening results of Bobkov-Ledoux. Some consequences are also discussed.

Probability · Mathematics 2010-07-26 Patrick Cattiaux , Arnaud Guillin , Liming Wu

The de cit in the logarithmic Sobolev inequality for the Gaussian measure is considered and estimated by means of transport and information-theoretic distances.

Probability · Mathematics 2014-08-12 Sergey Bobkov , Nathael Gozlan , Cyril Roberto , Paul-Marie Samson

Stability version of the Prekopa-Leindler inequality for log-concave functions on the n-dimensional Euclidean space is established.

Classical Analysis and ODEs · Mathematics 2021-04-07 Karoly J. Boroczky , Apratim De

A review of the stochastic stability property for the Gaussian spin glass models is presented and some perspectives discussed.

Mathematical Physics · Physics 2009-11-19 Pierluigi Contucci

This article explores the questions of long time orbital stability in high order Sobolev norms of plane wave solutions to the NLSE in the defocusing case.

Analysis of PDEs · Mathematics 2014-11-27 Bobby Wilson

In this paper we present a proof of the orbital stability of ground state for logarithmic Schr\"odinger equation in any dimension and under nonradial perturbations.

Analysis of PDEs · Mathematics 2017-01-23 Alex Hernandez Ardila

This paper is devoted to the study of Lyapunov type inequalities for periodic conservative systems. The main results are derived from a previous analysis which relates the best Lyapunov constants to some especial (constrained or…

Classical Analysis and ODEs · Mathematics 2010-09-16 Antonio Canada , Salvador Villegas

In this note we bound the deficit in the logarithmic Sobolev Inequality and in the Talagrand transport-entropy Inequality for the Gaussian measure, in any dimension, by mean of a distance introduced by Bucur and Fragal\`a.

Functional Analysis · Mathematics 2015-07-01 Filomena Feo , Maria Rosaria Posteraro , Cyril Roberto

We prove a stability version of the Pr\'ekopa-Leindler inequality.

Probability · Mathematics 2014-01-14 Károly J. Böröczky , Keith M. Ball

We establish a logarithmic stability inequality for the inverse problem of determining the non linear term, appearing in a semilinear BVP, from the corresponding Dirichlet-to-Neumann map (abbreviated to DtN map in the rest of this text).…

Analysis of PDEs · Mathematics 2020-09-08 Mourad Choulli , Guanghui Hu , Masahiro Yamamoto

In this paper, we study an inverse coefficients problem for two coupled Schr\"{o}dinger equations with an observation of one component of the solution. The observation is done in a nonempty open subset of the domain where the equations…

Analysis of PDEs · Mathematics 2019-07-24 Fangfang Dou , Masahiro Yamamoto

We identify sharp spaces and prove quantitative and non-quantitative stability results for the logarithmic Sobolev inequality involving Wasserstein and $L^p$ metrics. The techniques are based on optimal transport theory and Fourier…

Analysis of PDEs · Mathematics 2018-05-17 Emanuel Indrei , Daesung Kim

In this paper we present our results on the logarithmic Sobolev inequality along the Ricci flow in dimension 2.

Differential Geometry · Mathematics 2007-08-16 Rugang Ye

We consider Gagliardo-Nirenberg inequalities on the sphere which interpolate between the Poincar\'e inequality and the Sobolev inequality, and include the logarithmic Sobolev inequality as a special case. We establish explicit stability…

Analysis of PDEs · Mathematics 2024-01-24 Giovanni Brigati , Jean Dolbeault , Nikita Simonov

This paper is devoted to Gaussian interpolation inequalities with endpoint cases corresponding to the Gaussian Poincar\'e and the logarithmic Sobolev inequalities, seen as limits in large dimensions of Gagliardo-Nirenberg-Sobolev…

Analysis of PDEs · Mathematics 2023-02-27 Giovanni Brigati , Jean Dolbeault , Nikita Simonov

We develop a general framework for using duality to "transfer" stability results for a functional inequality to its dual inequality. As an application, we prove a stability bound for the Hardy-Littlewood-Sobolev inequality, which is related…

Functional Analysis · Mathematics 2016-09-06 Eric A. Carlen

We prove a quantitative Sobolev inequality in cones of Bianchi-Egnell type, which implies a stability property. Our result holds for any cone as long as the minimizers of the Sobolev quotient are nondegenerate, which is the case of most…

Analysis of PDEs · Mathematics 2025-02-18 Filomena Pacella , Giulio Ciraolo , Camilla Chiara Polvara

In this talk I will introduce the principle of stochastic stability and discussing its consequences both at equilibrium and off-equilibrium.

Statistical Mechanics · Physics 2009-10-31 Giorgio Parisi

In this paper, we are concerned with the stability problem for endpoint conformally invariant cases of the Sobolev inequality on the sphere $\mathbb{S}^n$. Namely, we will establish the stability for Beckner's log-Sobolev inequality and…

Analysis of PDEs · Mathematics 2022-10-31 Lu Chen , Guozhen Lu , Hanli Tang