Authors
Armen Tumasyan, Robin Erbacher, Camilo Andres Carrillo Montoya, Dave M Newbold, Wagner Carvalho, Maciej Górski, Manuel Sommerhalder, Cole Lindsey, Balazs Ujvari, Samila Muthumuni, Ayse Polatoz, Anna Tsatsos, Vinicius Massami Mikuni, Elton Shumka, Alfredo Gurrola, Andrei Sobol, Basile Vermassen, Anne-Marie Magnan, Roumyana Hadjiiska, Ian Laflotte, Ian Mcalister, Willard Johns, Ludivine Ceard, Pierre Van Hove, Mohammad Alhusseini, Ulrich Heintz, Giuseppe Latino, Andrew Hart, Federico Vazzoler, Sinan Sagir, Changgi Huh, Georgios Tsipolitis, Sanghyun Ko, Dylan Apparu, Soureek Mitra, Sergei Slabospitskii, Shamik Ghosh, Mircho Rodozov, Michael Tytgat, Robert Schöfbeck, Julia Vazquez Escobar, James Hirschauer, Andreas Nürnberg, Ho Fung Tsoi, Francisco Yumiceva, Reza Goldouzian, Victor Golovtcov, Ram Krishna Dewanjee, Chiara Rovelli, Eliza Melo Da Costa, Daniele Fasanella, Wei Shi, Polina Simkina, Vipin Bhatnagar, Zhen Hu, Hans Reithler, Austin Baty, Soumya Mukherjee, Tomas Lindén, Jonathon Langford, Graham Wilson, William Tabb, Furkan Dolek, Attilio Santocchia, Jaehoon Lim, Christos Roskas, Sergio Sánchez Navas, Manuel Calderon De La Barca Sanchez, Wolfram Dietrich Zeuner, Hesham El Faham, Jithin Madhusudanan Sreekala, Raphael Granier de Cassagnac, Georgios Daskalakis, Kin Ho Lo, Axel Buchot Perraguin, Andrés Abreu, Ernesto Migliore, Alexander Zotz, Tilman Rohe, Paul Schütze, Ece Asilar, Salvatore Nuzzo, Alexander Morton, Vivan Nguyen, Florian Joel J Bury, Gurkan Karaman, Henri Petrow, Jonathan Guiang, Kai-Feng Chen, Matthew Nguyen, David Stickland, Giorgio Apollinari, Michael Oshiro, Damir Lelas, Gillian Kopp, Michel Della Negra, Scarlet Norberg, Amitabh Lath, Daria Selivanova, Dennis Roy, Alexander Pauls, Martijn Mulders, Sandhya Jain, Nikolas Pervan, Lorenzo Uplegger, Sunil Bansal, Jeremi Niedziela, Roberval Walsh, Hugo Becerril Gonzalez, Christopher Palmer, Kristan Allan Hahn, Tao Huang, Olmo Cerri, George Stephans, Siqi Yuan, Olena Karacheban, Alicia Calderon, Zhaozhong Shi, Kevin Black, Thomas Kress, Georgia Karapostoli, Samuel Lascio, Fotios Ptochos, Noemi Beni, Berkan Kaynak, Achille Petrilli, Diogo Bastos, Bhargav Madhusudan Joshi, Abhishikth Mallampalli, Chenfeng Lu, Maria Cepeda, Mauricio Thiel, J William Gary, Cécile Caillol, Yannik Rath, John Paul Chou, Orgho Neogi, Mohammed Mahmoud, Peicho Petkov, John Rotter, Davide Piccolo, Pawel de Barbaro, Vaia Papadimitriou, Robert White, Nural Akchurin, Patrice Verdier, Reham Aly, Vincenzo Innocente, Donghyun Kim, Hyunchul Kim
Publication date
2023/10/5
Issue
CERN-EP-2023-164
Description
The azimuthal anisotropy of Υ (1S) mesons in high-multiplicity proton-lead collisions is studied using data collected by the CMS experiment at a nucleon-nucleon centerof-mass energy of 8.16 TeV. The Υ (1S) mesons are reconstructed using their dimuon decay channel. The anisotropy is characterized by the second Fourier harmonic coefficients, found using a two-particle correlation technique, in which the Υ (1S) mesons are correlated with charged hadrons. A large pseudorapidity gap is used to suppress short-range correlations. Nonflow contamination from the dijet background is removed using a low-multiplicity subtraction method, and the results are presented as a function of Υ (1S) transverse momentum. The azimuthal anisotropies are smaller than those found for charmonia in proton-lead collisions at the same collision energy, but are consistent with values found for Υ (1S) mesons in lead-lead interactions at a nucleon-nucleon center-of-mass energy of 5.02 TeV.