Journal of Physics B Atomic Molecular and Optical PhysicsOn the use of Brillouin-Wigner perturbation theory for many-body systemsIvan Hubač, Stephen S. WilsonPublished Jan 12, 2000• 79 citationsPublisherAbstractThe use of Brillouin-Wigner perturbation theory in describing many-body systems is critically re-examined.DOI10.1088/0953-4075/33/3/306