Evolutionary models of Population II stars

The models are calculated for different chemical compositions both without overshooting (standard models, including microscopic diffusion of He and heavy elements) and with...本研究针对不同化学成分计算了两类模型：一类未引入超射（overshooting）现象，即标准模型，其包含氦（He）与重元素的微观扩散过程；另一类则……