Université Paul Sabatier LSP, 118 route de Narbonne, 31062 Toulouse cedex 431062, France
Abstract:
We prove a general optimal Lp-Euclidean logarithmic Sobolev inequality by using Prékopa-Leindler inequality and a special Hamilton-Jacobi equation. In particular we generalize the inequality proved by Del Pino and Dolbeault in (J. Funt. Anal.).