@Article{LHCbCollaborationAaij_etal2022, author="LHCb Collaboration (Aaij, R. et al and Jashal, B. K. and Martinez-Vidal, F. and Oyanguren, A. and Remon Alepuz, C. and Ruiz Vidal, J.", title="Centrality determination in heavy-ion collisions with the LHCb detector", journal="Journal of Instrumentation", year="2022", publisher="IOP Publishing Ltd", volume="17", number="5", pages="P05009 - 31pp", optkeywords="Pattern recognition; cluster finding; calibration and fitting methods; Performance of High Energy Physics Detectors; Simulation methods and programs", abstract="The centrality of heavy-ion collisions is directly related to the created medium in these interactions. A procedure to determine the centrality of collisions with the LHCb detector is implemented for lead-lead collisions root s(NN) = 5 TeV and lead-neon fixed-target collisions at root s(NN) = 69 GeV. The energy deposits in the electromagnetic calorimeter are used to determine and define the centrality classes. The correspondence between the number of participants and the centrality for the lead-lead collisions is in good agreement with the correspondence found in other experiments, and the centrality measurements for the lead-neon collisions presented here are performed for the first time in fixed-target collisions at the LHC.", optnote="WOS:000832952600001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=5315), last updated on Tue, 30 Aug 2022 11:32:00 +0000", issn="1748-0221", doi="10.1088/1748-0221/17/05/P05009", opturl="https://arxiv.org/abs/2111.01607", opturl="https://doi.org/10.1088/1748-0221/17/05/P05009", language="English" }