Poissonklammer

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\left\{ f,g \right\}=\sum\limits_{k}{\left( \frac{\partial f}{\partial {{q}_{k}}}\frac{\partial g}{\partial {{p}_{k}}}-\frac{\partial f}{\partial {{p}_{k}}}\frac{\partial g}{\partial {{q}_{k}}} \right)}

invarianz

{{\left\{ f,g \right\}}_{q,p}}={{\left\{ f,g \right\}}_{Q,P}}=\left\{ f,g \right\}


fundamentale

\left\{ {{q}_{k}},{{p}_{l}} \right\}={{\delta }_{kl}}
\left\{ {{q}_{k}},{{q}_{l}} \right\}=\left\{ {{p}_{k}},{{p}_{l}} \right\}=0
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