Integrable Hamiltonian system (source code)

= Integrable Hamiltonian system

= Complete integrability
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= Completely integrable Hamiltonian system
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= Liouville integrability
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= Liouville integrable
{c}
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Liouville integrability means having $n$ almost-everywhere independent first integrals in mutual Poisson involution.

For a Hamiltonian phase space of dimension $2n$, Liouville integrability means $n$ functionally independent conserved quantities with pairwise vanishing <Poisson brackets>. This is the Hamiltonian specialization of <integrable systems>.