论文标题
流体动力学中PION干涉法的多重性依赖性
The Multiplicity Dependence of Pion Interferometry in Hydrodynamics
论文作者
论文摘要
了解超旧式核冲突中集体,流体样行为的起源是该领域最大的开放挑战之一。在这封信中,有人认为,如果小型系统以足够大的多重性进化流体动力学,则可以很自然地理解使用PION干涉法提取的源尺寸的某些特征。因此,干涉法可以提供探测和约束核冲突中集体行为的性质的基线。
Understanding the origins of collective, fluid-like behavior in ultrarelativistic nuclear collisions constitutes one of the biggest open challenges in the field. In this Letter, it is argued that certain features in the multiplicity dependence of the source sizes extracted using pion interferometry may be understood quite naturally if small systems evolve hydrodynamically at sufficiently large multiplicities. Interferometry may therefore provide a baseline for probing and constraining the nature of collective behavior in nuclear collisions.