Rosen L
Science. 1967 Sep 8;157(3793):1127-34. doi: 10.1126/science.157.3793.1127.
Experiments based on the use of polarized protons led to (i) delineation of the spin-orbit part of the optical-model potential and (ii) an improved unified description of the nucleon-nucleus interaction within the framework of the optical model. Data obtained by means of a six-parameter potential are correlated for essentially all complex nuclei and over an energy region ranging from several hundred thousand to several tens of millions of electron volts for the following observables: polarization produced by elastic scattering, differential cross sections for elastic scattering, and reaction and total cross sections. None of the parameters varies with nuclear species, and only one varies with energy.
(i) 光学模型势的自旋轨道部分的描绘;(ii) 在光学模型框架内对核子 - 核相互作用的改进统一描述。通过六参数势获得的数据与基本上所有复合核相关,并且在从几十万到几千万电子伏特的能量区域内,针对以下可观测量进行了关联:弹性散射产生的极化、弹性散射的微分截面以及反应截面和总截面。这些参数中没有一个随核素变化,并且只有一个随能量变化。