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比角动量

比起角动量,在天体力学中更常使用比角动量(英语:specific angular momentum)的概念。此物理量常以,但亦有书籍以表示。[1]

定义

比角动量被定义为

其中是角动量,位移是物体的速度

参考资料

  1. ^ Karttunen, Hannu; Kröger, Pekka; Oja, Heikki; Poutanen, Markku; Donner, Karl Johan. Fundamental Astronomy 6. Springer. 2017: 114–116. ISBN 3662530449. 
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比角动量
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