2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53556We use the formal Lie algebraic structure in the ``space'' of hamiltonians provided by equal time commutators to define a Kirillov-Konstant symplectic structure in the coadjoint orbits of the associated formal group. The dual is defined via the natural pairing between operators and states in a Hilbert space.7 pages, plain TeXHigh Energy Physics - Theorytext