user32240

142 reputation

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I have Aspergers syndrome. So I try to socialize myself at here. You may reach me via my blog.

	142 reputation	bio	website	zuchongzhi.wordpress.com	visits	member for	1 year
4 badges		location			seen	May 2 at 6:52

3 Questions

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3	Why Liouville's theorem is obvious?
2	What is the Lie algebra of the Galilean group and what is the structure of it?
2	Why $\frac{d}{dt}r_{a}\nabla_{a}U_{ab}+\frac{d}{dt}r_{b}\nabla_{b}U_{ba}=\frac{d}{dt}U_{ab}?$

+10	What is the Lie algebra of the Galilean group and what is the structure of it?
+15	Why Liouville's theorem is obvious?
+10	Why $\frac{d}{dt}r_{a}\nabla_{a}U_{ab}+\frac{d}{dt}r_{b}\nabla_{b}U_{ba}=\frac{d}{dt}U_{ab}?$

votes activity newest

0	Why Liouville's theorem is obvious?

0 classical-mechanics × 3	0 lie-algebra
0 symmetry	0 newtonian-mechanics

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