论文标题

$ pp/p \ bar {p} $ collisisions offered粒子多重性分布的实验信息中的非弹性的能量依赖性

Energy dependence of the inelasticity in $pp/p\bar{p}$ collisions from experimental information on charged particle multiplicity distributions

论文作者

Beggio, P. C., Coriolano, F. R.

论文摘要

在艾科尼尔形式主义中研究了非弹性在质量能量中心方面的依赖性,该形式提供了弹性和非弹性通道之间的联系。由于缺乏非弹性实验数据集,目前的分析基于有关涵盖大量能量的完整空间多重性分布的实验信息,即30 $ <$ <$ \ $ \ $ \ sqrt {s} $ $ \ $ \ leq $ 1800 GEV。我们的结果表明,非弹性的降低是由于胶体的散射而产生的,这是由于仅带有很小一小部分从其亲本质子那里产生的glu散射而产生的。讨论了估计非弹性的替代方法,并提出了对LHC能量的预测。

The dependence of the inelasticity in terms of the center of mass energy is studied in the eikonal formalism, which provides connection between elastic and inelastic channels. Due to the absence of inelasticity experimental datasets, the present analysis is based on experimental information available on the full phase space multiplicity distribution covering a large range of energy, namely 30 $<$ $\sqrt{s}$ $\leq$ 1800 GeV. Our results indicate that the decrease of inelasticity is consequence of minijets production from semihard interactions arising from the scattering of gluons carrying only a very small fractions of the momenta from their parent protons. Alternative methods of estimating the inelasticity are discussed and predictions to the LHC energies are presented.

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