Confinement in the Big Bang and Deconfinement in the Little Bangs at CERN-SPS


Confinement in the Big Bang and Deconfinement in the Little Bangs at CERN-SPS

Kämpfer, B.; Gallmeister, K.; Pavlenko, O.

The evolution of strongly interacting matter during the cosmological confimement transition is reviewed. Despite of many proposed relics non specific signal from the rearrangement of quarks and gluons into hadrons has been identified by observations. In contrast to this, several observables in heavy-ion collisions at CERN-SPS energies point to the creation of a matter state near or slightly above deconfinement. We focus here on the analysis of dileptons and direct photons. Similarities and differences of the Big Bang and the Little Bang confinement dynamics are elaborated.

Keywords: deconfinement; big bang; little bang

  • Contribution to proceedings
    World Scientific, Fundamental Problems.., Konferenz November 2000, Luederitz, Namibia, World Scientific (2001), p. 309

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