@techreport{campana:hal-00739178, TITLE = {{Rationally connected manifolds and semipositivity of the Ricci curvature}}, AUTHOR = {Campana, Fr{\'e}d{\'e}ric and Demailly, Jean-Pierre and Peternell, Thomas}, URL = {https://hal.archives-ouvertes.fr/hal-00739178}, NOTE = {15 pages, the second version incorporates minor corrections made after the refereeing}, YEAR = {2012}, MONTH = Oct, KEYWORDS = {holonomy principle ; rationally connected variety ; uniruled variety ; Compact K{\"a}hler manifold ; anticanonical bundle ; Ricci curvature ; Bochner formula ; fundamental group ; Albanese mapping ; pseudoeffective line bundle ; De Rham splitting ; Compact K{\"a}hler manifold ; anticanonical bundle ; Ricci curvature ; uniruled variety ; rationally connected variety ; Bochner formula ; holonomy principle ; fundamental group ; Albanese mapping ; pseudoeffective line bundle ; De Rham splitting}, HAL_ID = {hal-00739178}, HAL_VERSION = {v2}, }