论文标题
早期动态和批量
Early Time Dynamics and the Bulk
论文作者
论文摘要
小型碰撞系统中集体现象的起源是当代物理学的当代重点之一。它需要在两个先前分离的研究主题之间穿透障碍:热力化/流体动力和集体现象学研究。我首先回顾了在大型碰撞系统中理解热化/流体动物化的最新进展,该系统集中在自下而上的热化上。然后,使用简单的动力学理论,证明了流体动力化的研究如何与小型碰撞系统中流动的研究交织在一起。在可能的情况下,还会对这些研究与“硬探针”的联系。
Deciphering the origin of collective phenomena in small colliding systems is one of contemporary focuses in heavy-ion physics. It entails penetrating the barrier between two previously separated research topics: thermalization/hydrodynamization and phenomenological studies of collectivity. I first review some recent progress in understanding thermalization/hydrodynamization in large colliding systems, centralized on bottom-up thermalization. Then, using a simple kinetic theory I demonstrate how the investigation of hydrodynamization is intertwined with the study of flow in small colliding systems. Connections of these studies to "hard probes" are also commented where possible.