Transverse momentum distributions of charmonium states with the statistical hadronization model

Calculations and predictions are presented within the framework of the statistical hadronization model for transverse momentum spectra of the charmonium states J/ψ, ψ(2S) and X(3872) produced in nucleus-nucleus collisions at LHC energies. The results are confronted with available data and exhibit ve...

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Hauptverfasser: Andronic, Anton (VerfasserIn) , Braun-Munzinger, Peter (VerfasserIn) , Köhler, Markus Konrad (VerfasserIn) , Stachel, Johanna (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 7 August 2019
In: Physics letters
Year: 2019, Jahrgang: 797
ISSN:1873-2445
DOI:10.1016/j.physletb.2019.134836
Online-Zugang:Verlag, Volltext: https://doi.org/10.1016/j.physletb.2019.134836
Verlag: http://www.sciencedirect.com/science/article/pii/S0370269319305507
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Verfasserangaben:A. Andronic, P. Braun-Munzinger, M.K. Köhler, K. Redlich, J. Stachel
Beschreibung
Zusammenfassung:Calculations and predictions are presented within the framework of the statistical hadronization model for transverse momentum spectra of the charmonium states J/ψ, ψ(2S) and X(3872) produced in nucleus-nucleus collisions at LHC energies. The results are confronted with available data and exhibit very good agreement by using particle flow profiles from state-of-the-art hydrodynamic calculations. For X(3872) production in Pb-Pb collisions we predict a transverse momentum distribution similar in shape to that for J/ψ with a strong enhancement at low transverse momenta and a production yield of about 1% relative to that for J/ψ.
Beschreibung:Gesehen am 24.10.2019
Beschreibung:Online Resource
ISSN:1873-2445
DOI:10.1016/j.physletb.2019.134836