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电荷屏蔽与超新星前身星阶段电子丰度的变化率
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作者 罗志全 《四川大学学报(自然科学版)》 CAS CSCD 北大核心 2001年第4期596-599,共4页
The influence of electron screening on electron on electron capture at the presupernova stage for key temperature mass condition is discussed. It is shown that the rate of change of electron fraction evidently decreas... The influence of electron screening on electron on electron capture at the presupernova stage for key temperature mass condition is discussed. It is shown that the rate of change of electron fraction evidently decreased with the electron screening taken into account. 展开更多
关键词 超新星 前身星阶段 电子丰度 电荷屏蔽 电子俘获 铁核心 屏蔽势能
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