On a 2n-symplectic manifold, n functionally independent Hamiltonians in pairwise Poisson involution foliate regular energy level sets by invariant n-tori, with flow conjugate to linear translation on the tori in action-angle coordinates.
On a 2n-symplectic manifold, n functionally independent Hamiltonians in pairwise Poisson involution foliate regular energy level sets by invariant n-tori, with flow conjugate to linear translation on the tori in action-angle coordinates.