Some consequences of the Kerr–Schild gauge

Abstract Generalized Kerr–Schild nilpotent deformations of an arbitrary background spacetime $$\overline{g}_{\mu \nu }(x)$$ g ¯ μ ν ( x ) are considered. Those are of the form $$\overline{g}_{\mu \nu }+l_\mu l_\nu $$ g ¯ μ ν + l μ l ν with $$l^2=0$$ l 2 = 0 . The relationship between the Ricci tenso...

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Bibliographic Details
Main Authors: Enrique Álvarez, Jesús Anero
Format: Article
Language:English
Published: SpringerOpen 2024-09-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-024-13300-9