Poisson Bracket
Let 
and 
be infinitely differentiable functions of 
and 
. Then the Poisson bracket is defined by
If
and are functions of and only, then the Lagrange Bracket 
collapses the Poisson bracket
.See also Lagrange Bracket, Lie Bracket
References
Iyanaga, S. and Kawada, Y. (Eds.). Encyclopedic Dictionary of Mathematics. Cambridge, MA: MIT Press, p. 1004, 1980.
- Zero (Root)
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