JONATAN HERRERA FERNANDEZ2026-01-292026-01-29201810.1007/JHEP09(2018)1232-s2.0-85053710703https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/29579Nuclear and High Energy PhysicsA novel notion of null infinity for c-boundaries and generalized black holesresearch article