ListarDMat-Artículos, capítulos... por tema "PP-wave"
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Complete spacelike hypersurfaces on symmetric spacetimes
(IOP Publishing, 2020)A Lorentz manifold (M, g) is said to be a conformally stationary spacetime if it is endowed with a globally defined conformal timelike vector field K, whereas it is a pp-wave when there is a globally defined parallel ...