hal-02504530 title_s ENTROPIC CURVATURE ON GRAPHS ALONG SCHRÖDINGER BRIDGES AT ZERO TEMPERATURE auteur Paul-Marie Samson journal Probability Theory and Related Fields doi 10.1007/s00440-022-01167-4 fichier_hal https://hal.science/hal-02504530/document fichier_autre http://arxiv.org/pdf/2003.05179 origine_autre arxiv annee 2022