COLLECTIVE FLOW FROM THE INTRANUCLEAR CASCADE MODEL

被引:31
作者
KAHANA, DE
KEANE, D
PANG, Y
SCHLAGEL, T
WANG, S
机构
[1] BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973
[2] SUNY STONY BROOK,STONY BROOK,NY 11794
关键词
D O I
10.1103/PhysRevLett.74.4404
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The phenomenon of collective flow in relativistic heavy ion collisions is studied using the hadronic cascade model ARC. Comparison is made to data for Au+Au at p=1.7 GeV /c, and for Ar+Pb at p=1.4 GeV /c. Collective flow is well described quantitatively without the need for explicit mean field terms to simulate the nuclear equation of state. Pion collective flow is in the opposite direction to nucleon flow, as is that of antinucleons and other produced particles. Pion and nucleon flow are predicted at BNL Alternating Gradient Synchrotron energies also, where, in light of the higher baryon densities achieved, we speculate that equation of state effects may be observable. © 1995 The American Physical Society.
引用
收藏
页码:4404 / 4407
页数:4
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