2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/155842It is shown how the gauge of the ``regular finite initial value problem at spacelike infinity'' can be used to construct a certain type of estimates for the Maxwell field propagating on a Schwarzschild background. These estimates are constructed with the objective of obtaining information about the smoothness near spacelike and null infinity of a wide class of solutions to the Maxwell equations.32 pagesGeneral Relativity and Quantum Cosmologytext