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Inclusive breakup cross sections in reactions induced by the nuclidesHe6andLi6,7in the two-body cluster model
Physical Review C ( IF 3.1 ) Pub Date : 2021-09-24 , DOI: 10.1103/physrevc.104.034623
L. A. Souza , E. V. Chimanski , B. V. Carlson

Calculations of inclusive α particle production are performed to interpret reaction experimental data induced by the two-neutron halo He6 and the isotopes Li6,7 on different target nuclei. We have implemented the zero-range post-form distorted-wave Born approximation (DWBA) to compute the elastic and nonelastic breakup cross sections. Integrated cross sections, angular distributions, and spectra are presented. Projectiles are approximated as two-body clusters, namely He6 as α+dineutron and Li6 (Li7) are interpreted as α+deuteron (triton). The São Paulo optical potential is employed in the calculation of the distorted wave functions for the incident channels, while standard phenomenological interactions are taken for the fragment-target interactions. Calculations for Li6 and Li7 furnish a good description of the data, while the reaction involving He6 is found to be more complicated, where interpretation of the data must still be considered incomplete. The present analysis identifies an overall large contribution from inclusive breakup emission for all the cases studied.

中文翻译:

二体团簇模型中He6和Li6,7核素诱导反应中的包含破裂截面

包容性的计算 α 进行粒子产生以解释由双中子晕引起的反应实验数据 6 和同位素 6,7在不同的目标核上。我们已经实施了零范围后成形畸变波波恩近似 (DWBA) 来计算弹性和非弹性破裂横截面。提供了集成的横截面、角度分布和光谱。弹丸近似为二体簇,即6 作为 α+双中子6 (7) 被解释为 α+氘核(氚)。圣保罗光学势用于计算入射通道的扭曲波函数,而标准现象学相互作用用于片段-目标相互作用。计算67 提供对数据的良好描述,而反应涉及 6发现更复杂,对数据的解释仍然必须被认为是不完整的。目前的分析确定了所有研究案例的包容性破裂排放的整体巨大贡献。
更新日期:2021-09-24
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