ALICE measurements of flow coefficients and their correlations in small (pp and p-Pb) and large (Xe-Xe and Pb-Pb) collision systems

Autor: Albuquerque, Danilo Silva de, 1992, Chinellato, David Dobrigkeit, 1983, Souza, Rafael Derradi de, 1982, Takahashi, Jun, 1971
Přispěvatelé: 27. International Conference on Ultrarelativistic Nucleus-Nucleus Collisions (Quark Matter), UNIVERSIDADE ESTADUAL DE CAMPINAS, International Conference on Ultrarelativistic Nucleus-Nucleus Collisions (Quark Matter) (27. : 13 a 19 de Maio de 2018 : Venice, Itália)
Rok vydání: 2019
Předmět:
Zdroj: Repositório Institucional da Unicamp
Universidade Estadual de Campinas (UNICAMP)
instacron:UNICAMP
Repositório da Produção Científica e Intelectual da Unicamp
Popis: Many observables which are used as a signature of the collective effects in heavy-ion collisions when measured in high multiplicity pp and pA interactions reveal a very similar behaviour. We will present first measurements of different order flow coefficients and their magnitude correlations for data collected by ALICE during the LHC Run 2 operation, which includes pp collisions at root s = 13 TeV, p-Pb at root s(NN)= 5.02 TeV, Xe-Xe at root sNN = 5.44 TeV and Pb-Pb collisions at root s(NN) = 5.02 TeV. Such a broad spectrum of colliding systems with different energies and wide range of multiplicity allow for detailed investigation of their collision dynamics. The measurements are based on a newly developed subevent technique, which was proven to be particularly important for studies in small systems. The results provide an important insight into the nature of collective phenomena in different collision systems Aberto
Databáze: OpenAIRE