EPISODE · Feb 5, 2017 · 25 MIN
5. 三体问题杂谈
from 大老李聊数学(全集)
读过《三体》,但是您了解三体问题吗?三体问题是指三个质量、初始位置和初始速度都是任意的可视为质点的天体,在相互之间万有引力的作用下的运动规律问题。现在已知,三体问题不能精确求解,即无法预测所有三体问题的数学情景,只有几种特殊情况已研究。例如太陽系中,考慮太陽,地球和月球的運動,它們彼此以万有引力相吸引,若假設三個星球都可假設為質點,並且忽略其他星球的引力,太陽,地球和月球的運動即可以視為三体问题。
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5. 三体问题杂谈
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