论文标题
质子蛋白质散射中的库仑 - 核干涉效应:一种简单的新艾科纳尔方法
Coulomb-nuclear interference effects in proton-proton scattering: A simple new eikonal approach
论文作者
论文摘要
我们提出了一种简单的新方法,用于治疗在高能量质子蛋白质蛋白散射中,在撒散幅度的二核模型中,在高能量质子蛋白蛋白散射中处理了库仑核干扰和形式因子效应。我们表明,对核和库仑振幅的校正不取决于艾科尼尔振幅的细节,并且可以作为通用,并且可以作为必要的校正进行参数化。我们还提出了一个简单的模型,用于在小动量转移下可用于数据分析的核散射幅度,该模型在适当的核相和振幅的真实部分和虚构部分中的衍射零。
We present a simple new approach to the treatment of Coulomb-nuclear interference and form-factor effects in high-energy proton-proton scattering in the context of eikonal models for the scattering amplitude. We show that the corrections to the nuclear and Coulomb amplitudes do not depend sensitively on the details of the eikonal amplitude and can be taken as universal, and present parametrizations for the necessary corrections. We also present a simple model for the nuclear scattering amplitude useful for data analysis at small momentum transfer which builds in the proper nuclear phase and the diffraction zeros in the real and imaginary parts of the amplitude.