2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/121765We study in spherical symmetry the conformal compactification for hyperboloidal foliations with nonvanishing constant mean curvature. The conformal factor and the coordinates are chosen such that null infinity is at a fixed radial coordinate location.3 pages, 1 figure; uses World Scientific style; submitted to the Proceedings of the Eleventh Marcel Grossmann Meeting, July 23-29, 2006, BerlinGeneral Relativity and Quantum Cosmologytext