In this article, the purpose and status of investigating the event-by-event fluctuations of transverse momentum are summarized both in theory and in experiment.
本文综述了单事件横动量起伏的理论和实验研究目的和现状。
We argue a factorization formula for semi-inclusive deep-inelastic scattering with hadrons in the current fragmentation region detected at low transverse momentum.
论证了在小横动量区域内半深度非弹性散射量子色动力学因子化公式。
It's shown that (1) the event-by-event fluctuations of transverse momentum increase drastically with the broadening of rapidity region and lowering of low-pt particle cut.
结果表明：(1)单事件横动量起伏随所取快度区间的加宽和低横动量截断的降低而显著增加。
Comparing with the correlations of transverse momentum magnitude, the azimuthal correlations of particles distribution dominate particle group correlations in this experimental data samples.
对于这组碰撞实验，粒子分布的方位角关联相对横向动量模关联在粒子群关联中起着主要作用。
A simple Monte Carlo model is proposed, which can recover the data and thus shed some light on the dynamical origin of the multiplicity dependence of event-by-event transverse momentum fluctuation.
提出了一个简单的蒙特卡罗模型，可以与实验一致，有助于理解逐事件横动量起伏与多重数关联的动力学起源。
A simple Monte Carlo model is proposed, which can recover the data and thus shed some light on the dynamical origin of the multiplicity dependence of event-by-event transverse momentum fluctuation.
提出了一个简单的蒙特卡罗模型，可以与实验一致，有助于理解逐事件横动量起伏与多重数关联的动力学起源。
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