HoTCoffeeh:基于逐事件流体动力学的 Hanbury Brown-Twiss 关联函数与半径
核理论
2018-09-26 v2 核实验
摘要
HoTCoffeeh(Hanbury Brown-Twiss 关联函数与半径从逐事件流体动力学)是一种新的计算工具,它基于 Cooper-Frye 积分(包括共振衰变贡献)确定具有涨落初始条件的逐事件 (EBE) 流体动力学中的 Hanbury Brown-Twiss (HBT) 带电 π 介子 () 关联函数与半径。本文中,我们回顾了计算包含共振衰变贡献的 HBT 关联函数与半径的基本形式,并讨论了以 HoTCoffeeh 形式实现的该形式体系。该工具可轻易与其他数值包集成,以模拟重离子碰撞的演化,从而提取重离子观测量的预测。
引用
@article{arxiv.1611.03161,
title = {HoTCoffeeh: Hanbury Brown-Twiss correlation functions and radii from event-by-event hydrodynamics},
author = {Christopher Plumberg and Ulrich Heinz},
journal= {arXiv preprint arXiv:1611.03161},
year = {2018}
}
备注
24 pages, 13 figures. This version corrects an error in version 1 in the computation of the resonance decay contributions. An appendix explaining the numerical code in greater detail was added. While many numerical results are affected by this correction, all main conclusions from version 1 remain valid. This version accepted by Phys. Rev. C