Hamilton's equations (source code)

= Hamilton's equations
{c}
{wiki}

= Hamilton equations
{c}
{synonym}

For canonical coordinates $(q_i,p_i)$ and Hamiltonian $H$,
$$
\dot q_i=\frac{\partial H}{\partial p_i},
\qquad
\dot p_i=-\frac{\partial H}{\partial q_i}.
$$