@Misc{ CavGigSan20, author = { Cavalletti, Fabio and Gigli, Nicola and Santarcangelo, Flavia }, title = { Displacement convexity of Entropy and the distance cost Optimal Transportation }, journal = { Annales de la faculté des sciences de Toulouse }, year = { 2020 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4656/ }, note = { cvgmt preprint} }