An upper bound on the energy of a gravitationally redshifted electron-positron annihilation line from the Crab pulsar

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/160577The various changes in the `abstract' are mentioned in point (1) of the present erratum.Erratum: 2 pages (including 1 table) in A&A styleAstrophysicsAn upper bound on the energy of a gravitationally redshifted electron-positron annihilation line from the Crab pulsartext