Testing charm quark thermalisation within the statistical Hadronisation model

A wealth of data on charmonium production in Pb-Pb collisions from the LHC experiments has provided strong evidence for (re-)generation as a dominant production mechanism at low transverse momentum. We present an important extension of the statistical hadronisation model to describe J/ψ transverse m...

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Hauptverfasser: Andronic, Anton (VerfasserIn) , Braun-Munzinger, Peter (VerfasserIn) , Köhler, Markus Konrad (VerfasserIn) , Stachel, Johanna (VerfasserIn)
Dokumenttyp: Article (Journal) Konferenzschrift
Sprache:Englisch
Veröffentlicht: 22 January 2019
In: Nuclear physics. A, Nuclear and hadronic physics
Year: 2019, Jahrgang: 982, Pages: 759-762
ISSN:1873-1554
DOI:10.1016/j.nuclphysa.2018.09.004
Online-Zugang:Verlag, Volltext: https://doi.org/10.1016/j.nuclphysa.2018.09.004
Verlag: http://www.sciencedirect.com/science/article/pii/S0375947418301921
Volltext
Verfasserangaben:A. Andronic, P. Braun-Munzinger, M.K. Köhler, J. Stachel
Beschreibung
Zusammenfassung:A wealth of data on charmonium production in Pb-Pb collisions from the LHC experiments has provided strong evidence for (re-)generation as a dominant production mechanism at low transverse momentum. We present an important extension of the statistical hadronisation model to describe J/ψ transverse momentum distributions based on input parameters from hydrodynamical simulations. Comparison to the data allows the testing of the degree of thermalisation of charm quarks in the quark-gluon plasma. To this end we will report analyses of the J/ψ transverse momentum spectra in Pb-Pb collisions at sNN=2.76and5.02TeV.
Beschreibung:XXVIIth International Conference on Ultrarelativistic Nucleus-Nucleus Collisions (Quark Matter 2018)
Gesehen am 21.10.2019
Beschreibung:Online Resource
ISSN:1873-1554
DOI:10.1016/j.nuclphysa.2018.09.004