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Hadron production at SPS energies

The recent results on hadron production from the NA49 experiment are reviewed, focusing on strangeness $(K^{+})$, proton $(p)$ and deuteron $(d)$ production for central Pb+Pb collisions. The first preliminary results on $(K^{+})$ at beam energy 30A GeV are reported. The slope parameter $T$ and $K^{+...

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Detalles Bibliográficos
Autor principal: Kolesnikov, V I
Lenguaje:eng
Publicado: 2004
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nuclphysa.2004.01.008
http://cds.cern.ch/record/908836
Descripción
Sumario:The recent results on hadron production from the NA49 experiment are reviewed, focusing on strangeness $(K^{+})$, proton $(p)$ and deuteron $(d)$ production for central Pb+Pb collisions. The first preliminary results on $(K^{+})$ at beam energy 30A GeV are reported. The slope parameter $T$ and $K^{+}$ / $\pi^{+}$ ratio are shown and compared to those at other energies. Midrapidity transverse mass distributions of p and d are measured in central Pb+Pb collisions at 40, 80 and 158 AGeV. The final results on $p$ and $d$ production for centrality selected Pb+Pb collisions at 158A GeV are also presented.