Abstract
In 2005, it was announced that a new state of matter, the Quark Gluon Plasma hadbeen discovered at the RHIC accelerator at Brookhaven National Laboratory-USA. In subsequent years, it was studied in more details at RHIC and at the LHCaccelerator at CERN.It is the most perfect fluid ever created in a laboratory, the hottest, with largest vorticity and contrary to expectations, it is strong…