Poisson-commuting functions
= Poisson-commuting functions
{c}
{title2=$\{F_i,F_j\}=0$}
= Poisson commutation
{c}
{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>.