Pion freeze-out through HBT correlation in HICs from AGS/FAIR to RHIC energies

dc.creatorLi, Qingfeng
dc.date2007-08-20
dc.date.accessioned2026-07-07T11:52:58Z
dc.date.available2026-07-07T11:52:58Z
dc.descriptionIn this talk we present the results of two-pion HBT correlation at freeze-out in heavy ion collisions (HICs) from AGS to RHIC energies. The UrQMD hadron-string transport model as well as the CRAB analyzing program are adopted. Based on the cascade mode, in general, the calculations are satisfying and well in line with the experimental data although discrepancies are not negligible. Such as: I), the HBT time-related puzzle exists at all energies. II), at low AGS energies, the calculated volume as well as the mean free path of pion source at freeze-out are lower than data. It implies that a better description of interactions of particles at early stage of HICs is required.
dc.description10 pages, 6 figs. For PoS CPOD2007, July 9-13, GSI,Germany
dc.identifierhttps://arxiv.org/abs/0708.2613
dc.identifierhttp://arxiv.org/abs/0708.2613
dc.identifierPoSCPOD07:048,2007
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/204375
dc.subjectNuclear Theory
dc.titlePion freeze-out through HBT correlation in HICs from AGS/FAIR to RHIC energies
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