{ "id": "1105.4511", "version": "v1", "published": "2011-05-23T14:22:02.000Z", "updated": "2011-05-23T14:22:02.000Z", "title": "From Poincaré to logarithmic Sobolev inequalities: a gradient flow approach", "authors": [ "Jean Dolbeault", "Bruno Nazaret", "Giuseppe Savaré" ], "journal": "SIAM J. Math. Anal. 44, 5 (2012) 3186-3216", "categories": [ "math.AP" ], "abstract": "We use the distances introduced in a previous joint paper to exhibit the gradient flow structure of some drift-diffusion equations for a wide class of entropy functionals. Functional inequalities obtained by the comparison of the entropy with the entropy production functional reflect the contraction properties of the flow. Our approach provides a unified framework for the study of the Kolmogorov-Fokker-Planck (KFP) equation.", "revisions": [ { "version": "v1", "updated": "2011-05-23T14:22:02.000Z" } ], "analyses": { "keywords": [ "gradient flow approach", "logarithmic sobolev inequalities", "entropy production functional reflect", "gradient flow structure", "drift-diffusion equations" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1105.4511D" } } }