K*0/K, phi/K, and Xi/phi Yield Ratios in Different Collision Systems

Scope: PWG
PWG-LF (Light Flavour Spectra)
Energy
2.76 TeV
5.02 TeV
7 TeV
13 TeV
System
p-p
Pb-Pb
p-Pb
Figure Image
Figure image (.eps)
Figure Caption

Figure 5: Ratios of $p_{\mathrm{T}}$-integrated particle yields K*$^{0}$/K, $\phi$/K, and $\Xi$/$\phi$ in pp collisions at $\sqrt{s}$ = 13 TeV as functions of$\langle\mathrm{d}N_{\mathrm{ch}}/\mathrm{d}\eta\rangle_{|\eta|<0.5}$ [1]. These measurements are compared  with data from pp collisions at $\sqrt{s}$ = 7 TeV [2], p-Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ = 5.02 TeV [3,4] and Pb-Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ = 2.76 TeV [5-7], as well as results from common event generators [8-11] and a Canonical Statistical Model calculation [2].

References:
[1] ALICE Collaboration, arXiv:1908.01861 (2019) [14]
[2] ALICE Collaboration, Phys. Rev. C 99 (2019) 024906 [13]
[3] ALICE Collaboration, Eur. Phys. J. C 76 (2016) 245 [9]
[4] ALICE Collaboration, Phys. Lett. B 758 (2016) 389–401 [10]
[5] ALICE Collaboration, Phys. Rev. C 91 (2015) 024609 [43]
[6] ALICE Collaboration, Phys. Rev. C 95 (2017) 064606 [44]
[7] ALICE Collaboration, Phys. Lett. B 728 (2014) 216-227 [17]
[8] C. Flensburg, G. Gustafson, and L. Lönnblad, J. High Energy Phys. 8 (2011) 103
[9] T. Pierog et al., Phys. Rev. C 92 (2016) 034906
[10] P. Z. Skands, Phys. Rev. D 82 (2010) 074018
[11] P. Z. Skands, S. Carrazza, and J. Rojo, Eur. Phys. J. C 74 (2014) 3024

Detail description

Data sample: LHC15f, pass2, ESDs

Event selection: Physics Selection, |vz|<10 cm, other standard event-selection cuts for PWG-LF 13-TeV analyses (AliMultSelectionTask)

Track Cuts: standard ITS/TPC track cuts 2011

PID: TPC, TOF veto

Keywords: yield ratio, K*0 meson, phi meson, kaon, Xi, resonances, multiplicity dependence, small systems, strangeness