2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/87796For the interactions between two atoms or between an ion and an electron the connections between the Casimir-Polder-type potentials and the relativistic potentials arising from the Breit-Pauli Hamiltonian are surveyed.6 pages, RevTeXAtomic PhysicsChemical Physicstext