引力解相关论文
We investigate a coupled quintessence scenario, which can provide a natural solution to the cosmic coincidence problem. ......
<正> 本文通过对残缺球之间万有引力求解的剖析,得出在理解和应用万有引力定律时应把握的要点.【题目】质量为M、半径为R的两个相......