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Particle production and equilibration in heavy ion collisions

The application of statistical model in heavy ion collisions is discussed in the energy range from SIS/GSI through AGS/BNL up to SPS /CERN and RHIC/BNL. It is shown that in this broad energy range hadronic yields and their ratios resemble a thermal equilibrium population along a unified freeze-out c...

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Detalles Bibliográficos
Autores principales: Redlich, Krzysztof, Cleymans, J, Oeschler, H, Tounsi, A
Lenguaje:eng
Publicado: 2002
Materias:
Acceso en línea:http://cds.cern.ch/record/591659
Descripción
Sumario:The application of statistical model in heavy ion collisions is discussed in the energy range from SIS/GSI through AGS/BNL up to SPS /CERN and RHIC/BNL. It is shown that in this broad energy range hadronic yields and their ratios resemble a thermal equilibrium population along a unified freeze-out curve determined by the condition of fixed energy per particle approximately= 1 GeV. The role of exact conservation of quantum numbers in the kinetic description of rarely produced particles is also analyzed. (64 refs).