2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/167687We study theoretically the magnetic and electric properties of the interface between two antiferromagnetic and insulating manganites: La0.5Ca0.5MnO3, a strong correlated insulator, and CaMnO3, a band-insulator. We find that a ferromagnetic and metallic electron gas is formed at the interface between the two layers. We confirm the metallic character of the interface by calculating the in-plane conductance. The possibility of increasing the electron gas density by selective doping is also discussed.6 pages, including 9 figuresStrongly Correlated ElectronsMaterials ScienceElectron gas at the interface between two antiferromagnetic insulating manganitestext