Analysis of total reaction cross sections for deuterons on 1p-shell-nuclei
基本信息来源于合作网站,原文需代理用户跳转至来源网站获取
摘要:
This study aims to analyze the differential cross sections (DCSs) of elastic scattering and total reaction cross sections (TRCSs) of the loosely-bound deuteron projectile impinging on 1p-shell nuclei,such as 9Be,12C,and 16O,at incident energies ranging between 10.6 and 171 MeV using the continuum discretized coupled channel (CDCC) method.By fitting the experimental data for the DCSs and TRCSs,energy-dependent renormalization factors for the real and imaginary parts of the nucleon-nucleus optical-model potentials deduced from the studies proposed by Koning and Delaroche (KD02) and by Watson,Singh,and Segel (WSS),are obtained.It is found that with the WSS potential,which was obtained specifically for 1p-shell nuclei,the CDCC calculations can simultaneously reproduce both the DCSs and the TRCSs.The results show that it is important to choose appropriate optical potentials to describe deuteron-induced reactions.