dorsal/arxiv
View SchemaEnergy Dependence of Jet Quenching and Life-time of the Dense Matter in High-energy Heavy-ion Collisions
| Authors | Xin-Nian Wang |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0405029 |
| URL | https://arxiv.org/abs/nucl-th/0405029 |
| DOI | 10.1103/PhysRevC.70.031901 |
| Journal | Phys.Rev. C70 (2004) 031901 |
Abstract
Suppression of high $p_T$ hadron spectra in high-energy heavy-ion collisions at different energies is studied within a pQCD parton model incorporating medium induced parton energy loss. The $p_T$ dependence of the nuclear modification factor $R_{AA}(p_T)$ is found to depend on both the energy dependence of the parton energy loss and the power-law behavior of the initial jet spectra. The high $p_T$ hadron suppression at $\sqrt{s}=62.4$ GeV and its centrality dependence are studied in detail. The overall values of the modification factor are found to provide strong constraints on the lifetime of the dense matter.
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"abstract": "Suppression of high $p_T$ hadron spectra in high-energy heavy-ion collisions\nat different energies is studied within a pQCD parton model incorporating\nmedium induced parton energy loss. The $p_T$ dependence of the nuclear\nmodification factor $R_{AA}(p_T)$ is found to depend on both the energy\ndependence of the parton energy loss and the power-law behavior of the initial\njet spectra. The high $p_T$ hadron suppression at $\\sqrt{s}=62.4$ GeV and its\ncentrality dependence are studied in detail. The overall values of the\nmodification factor are found to provide strong constraints on the lifetime of\nthe dense matter.",
"arxiv_id": "nucl-th/0405029",
"authors": [
"Xin-Nian Wang"
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"doi": "10.1103/PhysRevC.70.031901",
"journal_ref": "Phys.Rev. C70 (2004) 031901",
"title": "Energy Dependence of Jet Quenching and Life-time of the Dense Matter in High-energy Heavy-ion Collisions",
"url": "https://arxiv.org/abs/nucl-th/0405029"
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