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arXiv 1408.0709nucl-thhep-phnucl-ex
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初态涨落的普适参数化及其在逐事件各向异性中的应用

Universal parameterization of initial-state fluctuations and its applications to event-by-event anisotropy

Li Yan, Jean-Yves Ollitrault, Art M. Poskanzer

摘要:

我们提出了重离子碰撞中初态各向异性几率分布的椭圆幂和幂参数化。通过假定偏心率为线性,新的参数化也可以应用到谐波流的波动。特别是,我们分析流多粒子累积量和事件的事件分布,这两者都是最近在大型强子对撞机测量。

英文摘要:

We propose Elliptic Power and Power parameterizations for the probability distribution of initial state anisotropies in heavy-ion collisions. By assuming a linear eccentricity scaling, the new parameterizations can also be applied to fluctuations of harmonic flow. In particular, we analyze flow multi-particle cumulants and event-by-event distributions, both of which are recently measured at the LHC.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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