Concentration of measures supported on the cube
Autor: | Klartag, Bo'az |
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Rok vydání: | 2012 |
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Druh dokumentu: | Working Paper |
Popis: | We prove a log-Sobolev inequality for a certain class of log-concave measures in high dimension. These are the probability measures supported on the unit cube in R^n whose density takes the form exp(-H) where the function H is assumed to be convex (but not strictly convex) with bounded pure second derivatives. Our argument relies on a transportation-cost inequality a la Talagrand. Comment: 17 pages |
Databáze: | arXiv |
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