论文标题

$ \ sqrt {s_ {nn}} $ = 5.02 tev tev

Ridge from jet-medium interaction in p-Pb collisions at $\sqrt{s_{NN} }$ = 5.02 TeV

论文作者

Sarkar, Debojit, Chattopadhyay, Subhasis

论文摘要

在本文中,我们报告了EPOS 3中在$ \ sqrt {s_ {nn}} = $ 5.02 tev中观察到的EPOS 3中的Jet-Medium相互作用的效果。 EPOS 3考虑了流体动力学扩展的散装物质,喷气机和JET-MEDIUM相互作用。该模型的基础是多个散射,每个散射最终都会产生通量管 /弦。在较高的多种事件类别中,通量管/弦密度较高,有限的概率使字符串会从散装(核心)中捡起夸克和古夸克(或diquarks),以产生喷气管(Corona),而不是通过常规的Schwinger机制生产它们。这最终将在核心和电晕之间建立相关性,并会影响电晕 - 科罗纳的相关性,因为来自散装中包含夸克和古quarks(或diquarks)的电晕颗粒也带有流体信息。我们向核心核心,核心 - 核心,电动核心和电晕 - 核心相关性报告的相对贡献与$ \ sqrt {s_ {nn}} = $ 5.02 TEV的高和低多重p-pb碰撞的相对贡献,使用EPOS 3。

In this paper we report the effect of the jet-medium interplay as implemented in EPOS 3 on the ridge like structure observed in high multiplicity p-Pb collisions at $\sqrt{s_{NN}} = $ 5.02 TeV. EPOS 3 takes into account hydrodynamically expanding bulk matter, jets and the jet-medium interaction. The basis of this model is multiple scatterings where each scattering finally produces flux tube / string. In the higher multiplicity event classes where the flux tube/string density is higher, there is a finite probability that the strings will pick up quarks and antiquarks (or diquarks) from the bulk (core) for flux tube breaking to produce jet hadrons (corona) instead of producing them via usual Schwinger mechanism. This will eventually create a correlation between core and corona and also influence the corona-corona correlation as the corona particles containing quarks and antiquarks (or diquarks) from the bulk also carry the fluid information. We report the relative contributions of the core-core, core-corona, corona-core and corona-corona correlations towards the ridge in the high and low multiplicity p-Pb collisions at $\sqrt{s_{NN}} = $ 5.02 TeV using the data generated by EPOS 3. The multiplicity evolution of the ridges in all the cases is also reported.

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