Moller operators and Lippmann-Schwinger equations for step-like potentialsAndrés D. Baute, I. L. Egusquiza, Juan Gonzalo MugaPublished Apr 9, 2001• 9 citationsOpenAlexAbstractThe Moller operators and the asociated Lippman-Schwinger equations obtained from different partitionings of the Hamiltonian for a step-like potential barrier are worked out, compared and related.