2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/164We develop the principle of dynamic invariance to obtain closed moment equations from the Fokker-Planck kinetic equation. The analysis is carried out to explicit formulae for computation of the lowest eigenvalue and of the corresponding eigenfunction for arbitrary potentials.4 pages, 2 tablesAdaptation and Self-Organizing Systemstext