{ "id": "nucl-th/0205040", "version": "v3", "published": "2002-05-15T08:16:23.000Z", "updated": "2002-09-24T05:05:07.000Z", "title": "Comparison of space-time evolutions of hot/dense matter in $\\sqrt{s_{NN}}$=17 and 130 GeV relativistic heavy ion collisions based on a hydrodynamical model", "authors": [ "Kenji Morita", "Shin Muroya", "Chiho Nonaka", "Tetsufumi Hirano" ], "comment": "28 pages, 21 figures, REVTeX4, one figure is added and some figures are replaced", "journal": "Phys.Rev. C66 (2002) 054904", "doi": "10.1103/PhysRevC.66.054904", "categories": [ "nucl-th", "hep-ph" ], "abstract": "Based on a hydrodynamical model, we compare 130 GeV/$A$ Au+Au collisions at RHIC and 17 GeV/$A$ Pb+Pb collisions at SPS. The model well reproduces the single-particle distributions of both RHIC and SPS. The numerical solution indicates that huge amount of collision energy in RHIC is mainly used to produce a large extent of hot fluid rather than to make a high temperature matter; longitudinal extent of the hot fluid in RHIC is much larger than that of SPS and initial energy density of the fluid is only 5% higher than the one in SPS. The solution well describes the HBT radii at SPS energy but shows some deviations from the ones at RHIC.", "revisions": [ { "version": "v3", "updated": "2002-09-24T05:05:07.000Z" } ], "analyses": { "subjects": [ "24.10.Nz", "25.75.Gz", "12.38.Mh" ], "keywords": [ "gev relativistic heavy ion collisions", "hydrodynamical model", "hot/dense matter", "space-time evolutions", "comparison" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. C" }, "note": { "typesetting": "RevTeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable", "inspire": 586890 } } }