3–7 juin 2024
Université de Strasbourg / Palais de la Musique et des Congrès
Fuseau horaire Europe/Paris

Prospects for open heavy-flavour and quarkonium measurements with NA60+

5 juin 2024, 12:00
20m
Room Rome (Palais de la Musique et des Congrès)

Room Rome

Palais de la Musique et des Congrès

Talk Heavy-Flavours & Quarkonia Track2-HF&Q

Orateur

Roberta Arnaldi (INFN Torino (Italy))

Description

The NA60+ experiment, proposed for data taking in the next years, aims to investigate the high baryochemical potential region of the QCD phase space diagram, exploiting the large intensity of CERN SPS beams.
By studying rare probes via a beam-energy scan with PbPb and p-A collisions in the interval 6.3 < $\sqrt{s_{NN}}$ < 17.3 GeV, NA60+ will have the possibility to access the high $\mu_{B}$ region of the QCD phase diagram.

In this talk, we will focus on the prospects for measurements of hidden and open charm. Open charms will be measured in their decays into charged hadrons, reconstructed from tracks in the silicon detectors of the vertex telescope.
High-precision measurements of the yield of $D^{0}$, $D^{+}$ and $D_{s}^{+}$ mesons, and of $\Lambda_{c}^{+}$ baryons, will allow us to constrain the transport properties of the QGP and the charm-quark hadronisation.
Charmonium states will be accessed from their dimuon decay, reconstructed by matching muon tracks in the vertex telescope and in the muon spectrometer. The J/$\psi$ and $\psi$(2S) measurements at various collision energies will allow us to identify the onset of charmonium suppression in a deconfined medium, correlating this observation with the temperature of the system, as measured, always by NA60+, via thermal dimuons.
NA60+ will also investigate the hadronic decay of strange hadrons and hypernuclei production and the corresponding performance studies will be presented.

Finally, we will discuss the competitiveness and complementarity of NA60+ in the landscape of the experiments foreseen at other facilities in the next decade.

Auteur principal

Roberta Arnaldi (INFN Torino (Italy))

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