arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 1706.05937nucl-thhep-ph
收藏

质子结构涨落:从HERA到LHC

Proton structure fluctuations: from HERA to the LHC

Heikki Mäntysaari, Björn Schenke, Chun Shen, Prithwish Tribedy

摘要:

我们通过与HERA相干和非相干衍射$J/Ψ$生产数据的比较,限制质子的事件的波动量。我们发现HERA测量更喜欢大的几何起伏。然后,我们包括约束波动的质子形状在粘性流体动力学模拟的质子-核碰撞在$\sqrt{s_{NN}}=5.02$ TeV,并找到一个很好的描述的平均横向动量和流动谐波在大型强子对撞机测量。

英文摘要:

We constrain the amount of event-by-event fluctuations of the proton by comparing with the HERA coherent and incoherent diffractive $J/Ψ$ production data. We find that the HERA measurements prefer large geometric fluctuations. We then include the constrained fluctuating proton shapes in viscous hydrodynamical simulations of the proton-nucleus collisions at $\sqrt{s_{NN}}=5.02$ TeV, and find a good description of the mean transverse momentum and flow harmonics 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。

↑