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用相对论流体力学描述了夸克—胶子等离子的演化,计算了温度的时空分布,在此基础上用驰豫方程计算了奇异粒子数密度的时空分布。这些计算结果为探讨在极端相对论性原子核—原子核碰撞中是否产生了夸克相物质提供了一定的理论依据。
The relativistic hydrodynamics is used to describe the evolution of quark-gluon plasma and to calculate the temporal and spatial distribution of temperature. Based on this, the space-time distribution of the singular particle number density is calculated by using the relaxation equation. These results provide a theoretical basis for exploring whether quark matter is generated in the extremely relativistic nucleus-nucleus collision.