Transport Inequalities for Log-concave Measures, Quantitative Forms, and Applications

Abstract We review some simple techniques based on monotone-mass transport that allow us to obtain transport-type inequalities for any log-concave probability measures, and for more general measures as well. We discuss quantitative forms of these inequalities, with application to the Brascamp–Lieb variance inequality.

[1]  Gordon Blower,et al.  The Gaussian Isoperimetric Inequality and Transportation , 2003 .

[2]  Dario Cordero-Erausquin,et al.  Some Applications of Mass Transport to Gaussian-Type Inequalities , 2002 .

[3]  Reinforcement of an inequality due to Brascamp and Lieb , 2008 .

[4]  N. Gozlan,et al.  Transport proofs of weighted Poincaré inequalities for log-concave distributions , 2014, 1407.3217.

[5]  C. Villani,et al.  Generalization of an Inequality by Talagrand and Links with the Logarithmic Sobolev Inequality , 2000 .

[6]  E. Milman On the role of convexity in isoperimetry, spectral gap and concentration , 2007, 0712.4092.

[7]  Y. Brenier Polar Factorization and Monotone Rearrangement of Vector-Valued Functions , 1991 .

[8]  Christian L'eonard,et al.  Transport Inequalities. A Survey , 2010, 1003.3852.

[9]  I. Gentil From the Prékopa-Leindler inequality to modified logarithmic Sobolev inequality , 2007, 0710.5025.

[10]  Concentration of measures supported on the cube , 2012, 1208.1125.

[11]  R. McCann A Convexity Principle for Interacting Gases , 1997 .

[12]  Silouanos Brazitikos Geometry of Isotropic Convex Bodies , 2014 .

[13]  Laurent Veysseire A harmonic mean bound for the spectral gap of the Laplacian on Riemannian manifolds , 2010 .

[14]  Max Fathi,et al.  Quantitative logarithmic Sobolev inequalities and stability estimates , 2014, 1410.6922.

[15]  C. Villani Optimal Transport: Old and New , 2008 .

[16]  Alessio Figalli,et al.  The Monge–Ampère equation and its link to optimal transportation , 2013, 1310.6167.

[17]  S. Bobkov,et al.  From Brunn-Minkowski to Brascamp-Lieb and to logarithmic Sobolev inequalities , 2000 .

[18]  M. Ledoux The concentration of measure phenomenon , 2001 .

[19]  Arnaud Guillin,et al.  Dimensional improvements of the logarithmic Sobolev, Talagrand and Brascamp-Lieb inequalities , 2015, 1507.01086.

[20]  R. Tyrrell Rockafellar,et al.  Convex Analysis , 1970, Princeton Landmarks in Mathematics and Physics.

[21]  A. Figalli,et al.  A refined Brunn-Minkowski inequality for convex sets , 2009 .

[22]  F. Barthe,et al.  Invariances in variance estimates , 2011, 1106.5985.

[23]  M. Talagrand Transportation cost for Gaussian and other product measures , 1996 .

[24]  F. Barthe,et al.  Mass Transport and Variants of the Logarithmic Sobolev Inequality , 2007, 0709.3890.

[25]  L. Evans Measure theory and fine properties of functions , 1992 .

[26]  Christian Houdré,et al.  Some Connections Between Isoperimetric and Sobolev-Type Inequalities , 1997 .

[27]  Connor Mooney Partial Regularity for Singular Solutions to the Monge‐Ampère Equation , 2013, 1304.2706.

[28]  E. Lieb,et al.  On extensions of the Brunn-Minkowski and Prékopa-Leindler theorems, including inequalities for log concave functions, and with an application to the diffusion equation , 1976 .

[29]  Kolesnikov Alexander,et al.  Poincaré and Brunn-Minkowski inequalities on weighted Riemannian manifolds with boundary , 2014 .

[30]  Cyril Roberto,et al.  Bounds on the deficit in the logarithmic Sobolev inequality , 2014, 1408.2115.

[31]  B. Klartag,et al.  Moment Measures , 2013, 1304.0630.

[32]  R. McCann Existence and uniqueness of monotone measure-preserving maps , 1995 .