Accueil > D meson sensitivity to a system size scan at LHC |
Article | |
Report number | arXiv:1911.01396 |
Title | D meson sensitivity to a system size scan at LHC |
Author(s) | Katz, Roland (SUBATECH, Nantes) ; Noronha-Hostler, Jacquelyn (Illinois U., Urbana) ; Prado, Caio A.G. (CCNU, Wuhan, Inst. Part. Phys.) ; Suaide, A.A.P. (Sao Paulo U.) |
Publication | 2020-10-04 |
Imprint | 2019-11-04 |
Number of pages | 5 |
In: | 18th International Conference on Strangeness in Quark Matter, Bari, Italy, 10 - 15 Jun 2019, pp.91-95 |
DOI | 10.1007/978-3-030-53448-6_12 |
Subject category | hep-ph ; Particle Physics - Phenomenology ; hep-ex ; Particle Physics - Experiment ; nucl-th ; Nuclear Physics - Theory |
Accelerator/Facility, Experiment | CERN LHC |
Abstract | Experimental measurements in pA collisions indicate no D meson suppression ($R_{\rm pPb} \sim 1$) but a surprisingly large $v_2$. To better understand these results we propose a system size scan at the LHC involving $^{16}$OO, $^{40}$ArAr, $^{129}$XeXe and $^{208}$PbPb collisions. Using Trento+ v-USPhydro+DAB-MOD to make predictions, we find that the $R_{\rm AA}$ tends towards unity when the system size is decreased, but nonetheless, in the most central collisions $v_2{2}$ is almost independent of the colliding system. These results are analyzed in light of path length and initial eccentricity variations. |
Copyright/License | publication: © 2020-2024 Springer Nature Switzerland preprint: (License: arXiv nonexclusive-distrib 1.0) |