Good evening,
unfortunately I can't get to the solution of my task
I wrote for the system:
## \frac{dz}{dt} = \nabla_p H ; \\
\frac{dp}{dt} = - \nabla_z H ##
Then the solution would be (as ## \nabla_p H = 0) ##:
## \frac{dz}{dt} = 0 \Rightarrow z = const. ## and ## p = zt + p_0 ##.
But...