On the Origin of the Trigger-Angle Dependence of the Ridge Structure

(2) Departamento de Fisica; Brazil; Brazil); Frederique Grassi (1); Ouro Preto-MG; Rone P.G. Andrade (1); Sao Paulo; Universidade de Sao Paulo; Universidade Federal de Ouro Preto; Wei-Liang Qian (2) ((1) Instituto de Fisica

arxiv: 1111.6935 · v1 · pith:45BHZECDnew · submitted 2011-11-29 · ✦ hep-ph · nucl-th

On the Origin of the Trigger-Angle Dependence of the Ridge Structure

Yogiro Hama (1) , Rone P.G. Andrade (1) , Frederique Grassi (1) , Wei-Liang Qian (2) ((1) Instituto de Fisica , Universidade de Sao Paulo , Sao Paulo , Brazil , (2) Departamento de Fisica

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Universidade Federal de Ouro Preto Ouro Preto-MG Brazil)

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classification ✦ hep-ph nucl-th

keywords dependencefloworiginridgestructuretrigger-anglecausedcorrelations

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The origin of the trigger-angle dependence of the ridge structure in two-hadron long-range correlations, as observed at RHIC, is discussed as due to an interplay between the elliptic flow caused by the initial state global geometry and flow produced by fluctuations.

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On the Origin of the Trigger-Angle Dependence of the Ridge Structure

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