论文标题

Eikonal模型的某些应用,带有库仑和曲率校正,$ pp $和$ \ bar {p} p $散射

Some applications of the Eikonal model with Coulomb and curvature corrections in $pp$ and $\bar{p}p$ scattering

论文作者

Ha, Phuoc

论文摘要

Using a simple eikonal approach to the treatment of Coulomb-nuclear interference and form-factors effects and taking into account the curvature effects in high-energy $pp$ and $\bar{p}p$ scattering, we determine the basic parameters $B$, $ρ$ and $σ_{\rm tot}$ from fits to experiment at $W=\sqrt s=$ 53 GeV, 62.3 GEV,8 TEV和13 TEV。然后,我们以$ pp $和$ \ bar {p} p $弹性散射为$ w = $ w = $ 53 gev和1.96 tev的dip区域中的微分横截面。我们发现,使用简单的Eikonal方法计算得出的基本参数的结果与其他分析中确定的值非常吻合。我们发现,在53 GEV和1.96 TEV的DIP区域中,库仑效应很重要,必须考虑到通过该能量区域的横截面差异来搜索Odderon效应。

Using a simple eikonal approach to the treatment of Coulomb-nuclear interference and form-factors effects and taking into account the curvature effects in high-energy $pp$ and $\bar{p}p$ scattering, we determine the basic parameters $B$, $ρ$ and $σ_{\rm tot}$ from fits to experiment at $W=\sqrt s=$ 53 GeV, 62.3 GeV, 8 TeV, and 13 TeV. We then investigate the differential cross sections in the dip region for $pp$ and $\bar{p}p$ elastic scattering at $W=$ 53 GeV and 1.96 TeV. We find that the results of the basic parameters calculated using the simple eikonal approach agree well with the values determined in other analyses. We find that Coulomb effects are significant in the dip region at 53 GeV and 1.96 TeV, and must be taken into account in searches for odderon effects through cross section differences in that energy region.

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