论文标题
(P,PN)反应的基准测试FADDEEV和转移到基础计算
Benchmarking Faddeev and transfer-to-the-continuum calculations for (p, pN ) reactions
论文作者
论文摘要
质子靶标(P,PN)上的核素敲除反应由于与外来核的反相关实验的可用性,引起了人们的兴趣。各种理论描述已被用来描述这些反应,例如扭曲的波冲突近似(DWIA),FADDEEV型形式主义以及转移到连续方法。我们的目标是基准用FADDEEV计算的可观察物,并转移到与实验性(P,PN)和(P,2P)研究相关的中间能源状态下的连续性形式主义中。在本文中,我们与两种形式主义分析了不同的束能,结合能和轨道量子数的11个BE(p,pn)10BE反应,以评估其对于不同可观察的物品的一致性。在所有情况下,当输入电势始终如一,现实地采取时,我们都会在所有情况下获得良好的协议。
Nucleon-knockout reactions on proton targets (p, pN ) have experienced a renewed interest due to the availability of inverse-kinematics experiment with exotic nuclei. Various theoretical descriptions have been used to describe these reactions, such as the Distorted-Wave Impulse Approximation (DWIA), the Faddeev-type formalism and the Transfer to the Continuum method. Our goal is to benchmark the observables computed with the Faddeev and Transfer to the Continuum formalisms in the intermediate energy regime relevant for the experimental (p, pn) and (p, 2p) studies. In this paper, we analyze the 11 Be(p,pn)10Be reaction for different beam energies, binding energies and orbital quantum numbers with both formalisms to assess their agreement for different observables. We obtain a good agreement in all cases considered, within 10%, when the input potentials are taken consistently and realistically.