Abstract
In 2005, the discovery of the Quark Gluon Plasma at RHIC was announced. Today the challenge is to create it in other conditions of temperatures and density. Various laboratories will take part in this search (RHIC, FAIR, NICA and possibly J-PARCHI) as well as many theory groups. Because of this, it seems a good choice for a young graduate student in the field, to work on the Beam Energy S…