RAFAEL MARÍA RUBIO RUIZ2026-01-292026-01-29201410.1088/0264-9381/31/8/0850152-s2.0-84897982139https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/25313Physics and Astronomy (miscellaneous)Physics and Astronomy (miscellaneous)Estimates for the curvatures of spacelike hypersurfaces in gradient conformally stationary spacetimesresearch article