| 释义 |
Lagrange BracketLet and be infinitely differentiable functions of , , and . Then the Lagrange bracket is defined by
 | (1) |
The Lagrange bracket satisfies
 | (2) |
 | (3) |
If and are functions of and only, then the Lagrange bracket collapses the PoissonBracket . See also Lie Bracket, Poisson Bracket References
Iyanaga, S. and Kawada, Y. (Eds.). Encyclopedic Dictionary of Mathematics. Cambridge, MA: MIT Press, p. 1004, 1980.
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