English

Net-baryon scaling near the QCD critical point

High Energy Physics - Phenomenology 2007-05-23 v2

Abstract

The net-baryon density at midrapidity is proposed as an order parameter in the search for the QCD critical point in heavy ion collisions. As a function of the initial energy and the total number of participants, this quantity obeys a scaling law, dictated by the critical exponents of the appropriate universality class. The corresponding scaling variable specifies the proximity of a given experiment to the critical point. Within this framework, measurements at the SPS are discussed and predictions for RHIC and LHC are extracted.

Keywords

Cite

@article{arxiv.hep-ph/0012163,
  title  = {Net-baryon scaling near the QCD critical point},
  author = {N. G. Antoniou and F. K. Diakonos and A. S. Kapoyannis},
  journal= {arXiv preprint arXiv:hep-ph/0012163},
  year   = {2007}
}

Comments

10 pages, 4 figures, some corrections have been made and a figure has been added