Dileptons from transport and hydrodynamical models

dc.creatorHuovinen, P.
dc.creatorKoch, V.
dc.date2000-02-15
dc.date.accessioned2026-07-07T05:37:58Z
dc.date.available2026-07-07T05:37:58Z
dc.descriptionTransport and hydrodynamical models used to describe the expansion stage of a heavy-ion collision at the CERN SPS give different dilepton spectrum even if they are tuned to reproduce the observed hadron spectra. To understand the origin of this difference we compare the dilepton emission from transport and hydrodynamical models using similar initial states in both models. We find that the requirement of pion number conservation in a hydrodynamical model does not change the dilepton emission. Also the mass distribution from the transport model indicates faster cooling and longer lifetime of the fireball.
dc.description5 pages, 2 Postscript figures, contribution to the `International Workshop XXVIII on Gross Properties of Nuclei and Nuclear Excitations', Hirschegg, Austria, January 16-22 2000
dc.identifierhttps://arxiv.org/abs/nucl-th/0002040
dc.identifierhttp://arxiv.org/abs/nucl-th/0002040
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/81464
dc.subjectNuclear Theory
dc.subjectHigh Energy Physics - Phenomenology
dc.titleDileptons from transport and hydrodynamical models
dc.typetext

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