paper

Deuteron-Nucleus Collisions in a Multi-Phase Transport Model

arXiv:nucl-th/0301025 · doi:10.1103/PhysRevC.68.054904

Abstract

Using a multi-phase transport (AMPT) model, we study pseudo-rapidity distributions and transverse momentum spectra in deuteron-gold collisions at RHIC. We find that final-state partonic and hadronic interactions affect the transverse momentum spectrum of protons more than those of kaons or pions. Relative to p+p collisions at same center-of-mass energy per nucleon pair, the effect of final-state interactions on the charged particle transverse momentum spectra in d+Au collisions is much smaller than observed in experimental data, indicating that initial-state effects such as the Cronin effect are important.

10 pages, 15 figures, revtex4. Much expanded by adding results on transverse momentum spectra

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