Author(s):
Wen, Dan [UNESP] ; Castilho, Wagner Maciel [UNESP] ; Lin, Kai ; Qian, Wei-Liang [UNESP] ; Hama, Yogiro ; Kodama, Takeshi
Date: 2019
Persistent ID: http://hdl.handle.net/11449/186209
Origin: Oasisbr
Subject(s): hydrodynamical model; particle correlation; flow harmonics; hydrodynamical model; hydrodynamical model; particle correlation; particle correlation; flow harmonics; flow harmonics
Description
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ)
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
project INCT-FNA
National Natural Science Foundation of China (NNSFC)
In this work, we study the two-particle correlations regarding a peripheral tube model. From our perspective, the main characteristics of the observed two-particle correlations are attributed to the multiplicity fluctuations and the locally disturbed one-particle distribution associated with hydrodynamic response to the geometric fluctuations in the initial conditions (IC). We investigate the properties of the IC and collective flow concerning the proposed model. It is shown that the experimental data can be reproduced by hydrodynamical simulations using appropriately constructed IC. Besides, instead of numerical calibration, we extract the model parameters according to their respective physical interpretations and show that the obtained numerical values are indeed qualitatively in agreement with the observed data. Possible implications of the present approach are discussed.
Univ Estadual Paulista, Fac Engn Guaratingueta, BR-12516410 Guaratingueta, SP, Brazil
Univ Sao Paulo, Escola Engn Lorena, BR-12602810 Lorena, SP, Brazil
China Univ Geoscien, Inst Geophys & Geomat, Hubei Subsurface Multiscale Imaging Key Lab, Wuhan 430074, Hubei, Peoples R China
Yangzhou Univ, Sch Phys Sci & Technol, Yangzhou 225002, Jiangsu, Peoples R China
Univ Sao Paulo, Inst Fis, CP 66318, BR-05315970 Sao Paulo, SP, Brazil
Univ Fed Rio de Janeiro, Inst Fis, CP 68528, BR-21945970 Rio De Janeiro, RJ, Brazil
Univ Fed Fluminense, Inst Fis, BR-24210346 Niteroi, RJ, Brazil
Univ Estadual Paulista, Fac Engn Guaratingueta, BR-12516410 Guaratingueta, SP, Brazil
project INCT-FNA: 464898/2014-5
National Natural Science Foundation of China (NNSFC): 11805166