Answer to Question #163616 in Classical Mechanics for Afraid

Classical Mechanics

Question #163616

What is poission bracket

Expert's answer

Answer

In fact, the Poisson bracket can be defined for any two functions defined in phase space:

"[f, g]=\\Sigma(\\frac{df}{dp}\\frac{dg}{dq}-\\frac{df}{dq}\\frac{dg}{dp})"

For canonical transformation

"[f, g]=1"

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