Poisson-commuting functions (source code)

= Poisson-commuting functions
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{title2=$\{F_i,F_j\}=0$}

= Poisson commutation
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{synonym}

Functions $F_i$ for which $\{F_i,F_j\}=0$ for all pairs. Their <Hamiltonian vector fields> commute, and each is constant along the flows of the others. When they are <integrals of motion> of a <Hamiltonian>, they are <first integrals in involution>.