2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/28891The disclosure of spinon superconductivity and superconductivity mediated by spin-waves in hole-doped Bi2212 cuprate raises the question about the origin of the superconductivity in other cuprates and specially in an electron-doped NCCO cuprate.(4 pages + 2 figures)SuperconductivityStrongly Correlated Electronstext