The nuclear index of refraction, the density of partons, their free path length and energy loss in the matter created in heavy-ion collisions at RHIC are estimated within the suggestion that the emission of Cherenkov gluons is responsible for the observed two-bump structure of the angular distribution of hadrons belonging to the companion (away-side) jet. (c) 2007 Elsevier B.V. All rights reserved.
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Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
Henan Normal Univ, Coll Phys & Mat Sci, Xinxiang 453007, Peoples R ChinaChinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
Chen, Jinhui
Keane, Declan
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Kent State Univ, Kent, OH 44242 USAChinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
Keane, Declan
Ma, Yu-Gang
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Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
Univ Chinese Acad Sci, Beijing 100049, Peoples R ChinaChinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
Ma, Yu-Gang
Tang, Aihong
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Brookhaven Natl Lab, Upton, NY 11973 USAChinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
Tang, Aihong
Xu, Zhangbu
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Brookhaven Natl Lab, Upton, NY 11973 USA
Shandong Univ, Jinan 250100, Shandong, Peoples R ChinaChinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
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Massachusetts Institute of Technology, Cambridge,02139-4307, United StatesMassachusetts Institute of Technology, Cambridge,02139-4307, United States
Roland, G.
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Springer Science and Business Media, LLC
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