The Physics of the Quark-Gluon-Plasma - Status and Outlook

   Dr. Steffen A. Bass*
  Duke University and Brookhaven National Laboratory

Hadronic matter - matter susceptible to the strong interaction force - is described by quantum-chromo-dynamics (QCD). The basic constituents of QCD are quarks which interact through the exchange of gluons. It is believed that shortly after the creation of the universe in the Big Bang all matter was in a state called the Quark Gluon Plasma (QGP). Due to the rapid expansion of the Universe, this plasma  went through a phase transition to form hadrons - most importantly nucleons - which constitute the building blocks of (nuclear) matter as we know it today. The investigation of QGP properties will yield important novel insights into the development of the early universe and the behavior of QCD under extreme conditions.

It is hoped to recreate this highly excited state of primordial matter under controlled laboratory conditions using relativistic heavy ion collisions, e.g. at the Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory. In my talk I will review the current status of QGP research and discuss the latest results from experiments at the Relativistic Heavy-Ion Collider and their implications.
 

*Dr. Bass obtained his Ph.D. degree in 1997 from Johann Wolfgang Goethe Universitaet,
 Frankfurt, Germany. He is currently an assistant professor of physics at Duke University with a joint appointment at the RIKEN/BNL Theory Center of the Brookhaven National Laboratory in New York. His research involves the application of transport theory, statistical mechanics, heavy-ion collision phenomenology, as well as the fundamental laws of strong interactions. Dr. Bass is a renowned expert on transport theory.