论文标题

核多体相关的可视化与核子最可能的构型的可视化相关性

Visualization of nuclear many-body correlations with the most probable configuration of nucleons

论文作者

Matsumoto, Moemi, Tanimura, Yusuke

论文摘要

提出了一种使用完整波函数信息可视化多体相关性的方法。可视化了波浪函数平方的核子坐标集,即核子的最可能的空间构型。该方法适用于$ p $ - 和$ sd $ -shell $ n = z $均匀的核的Hartree-fock(HF)和HF+BCS波函数,以分析这些系统中的多体相关性。发现在某些核中,在HF水平上已经存在$α$ cLuster样的四体相关性。还研究了配对对最可能配置的影响。该方法可用于分析核多体相关性,并提出了微观核波功能的新观点。

A method to visualize many-body correlations using the information of the full wave function is presented. The set of nucleon coordinates which maximizes the square of the wave function, that is, the most probable spatial configuration of nucleons, is visualized. The method is applied to Hartree-Fock (HF) and HF+BCS wave functions of $p$- and $sd$-shell $N=Z$ even-even nuclei to analyze the many-body correlations in those systems. It is found that there are $α$-cluster-like four-body correlations already at the HF level in some of the nuclei. The effects of pairing on the most probable configuration are also investigated. The method is useful to analyze the nuclear many-body correlations, and it suggests a new viewpoint to microscopic nuclear wave functions.

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