论文标题
Larson-Penston自相似重力崩溃
Larson-Penston Self-similar Gravitational Collapse
论文作者
论文摘要
使用数值集成,1969年,Penston [22]和Larson [17]独立地发现了一种自相似的解决方案,描述了与状态的等温方程$ p = k \ varrho $,$ k> 0 $的渐进式平坦流体的崩溃,并受牛顿雷神。我们严格地证明了这种Larson-Penston解决方案的存在。
Using numerical integration, in 1969 Penston [22] and Larson [17] independently discovered a self-similar solution describing the collapse of a self-gravitating asymptotically flat fluid with the isothermal equation of state $p=k\varrho$, $k>0$, and subject to Newtonian gravity. We rigorously prove the existence of such a Larson-Penston solution.