激发自共轭核中 α 团簇化的温度与密度条件
核实验
2021-10-14 v1 核理论
摘要
从关于激发自共轭核（从 O 到 Si）中 α 团簇化的实验研究出发，确定了此类团簇化的温度与密度条件。测得温度处于 5.5 - 6.0 MeV 范围，而推导出的密度值为饱和密度的 0.3 - 0.4 倍，即 0.046 至 0.062 。此类密度域亦由约束自洽平均场计算所预言。这些结果构成了关于恒星演化与超新星描述的自共轭核 α 团簇化的基准。
引用
@article{arxiv.2110.06583,
title = {Temperature and Density Conditions for Alpha Clustering in Excited Self-Conjugate Nuclei},
author = {Bernard Borderie and Adriana Raduta and Enrico De Filippo and Elena Geraci and Nicolas Le Neindre and Giuseppe Cardella and Gaetano Lanzalone and Ivano Lombardo and Olivier Lopez and Concettina Maiolino and Angelo Pagano and Massimo Papa and Sara Pirrone and Francesca Rizzo and Paolo Russotto},
journal= {arXiv preprint arXiv:2110.06583},
year = {2021}
}
备注
7 pages, 3 figures. arXiv admin note: text overlap with arXiv:1602.05827, arXiv:1603.01114