2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/88876We study the intensity-dependent and nonresonant Jaynes-Cummings Hamiltonian when the field is described by an arbitrary shape-invariant system. We determine the eigenstates, eigenvalues, time evolution matrix and the population inversion matrix factor.15 pages. REVTEXQuantum PhysicsNuclear Theorytext