Preface
This 4th International Madagascar Conference in High-Energy Physics (HEP-MAD 09) has been organized by Stephan Narison (Chairman Organizer of the QCD - Montpellier Series of Conferences ) and by the Institute of High-Energy Physics (iHEP-MAD) of the University of Antananarivo (Madagascar). It has been hosted (all sessions) at the Malagasy Ministry of Foreign Affairs in Antananarivo and has been sponsored by the French "Institut National de Physique Nucleaire et de Physique des Particules" (IN2P3) of the CNRS and by the University of Antananarivo.
