- #1
Pyroadept
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Hi, what is the correct definition for a Poisson bracket?
Some books say it is:
{f,g} = df/dp.dg/dq - df/dq.dg/dp
but others say it is:
{f,g} = df/dq.dg/dp - df/dp.dg/dq
One is the other multiplied by -1.
Which is the correct definition?
Thanks for any help.