Progress of Theoretical PhysicsTransition Factor in Superexchange Interaction MatrixTokio OhtaPublished Jan 1, 1953• 0 citationsPublisherAbstractTokio Ohta; Transition Factor in Superexchange Interaction Matrix, Progress of Theoretical Physics, Volume 9, Issue 1, 1 January 1953, Pages 85–86, https://doi.DOI10.1143/ptp.9.85