2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/160498We give supporting evidence for and elaborate further on the fact -see Kreidi et al., Phys. Rev. Lett. 100, 133005 (2008)- that ionic states are essential for covalent dihydrogen H2.2 pages, 11 referencesGeneral PhysicsChemical PhysicsComment on "Interference in the Collective Electron Momentum in Double Photoionization of H2"text