Homogeneous and curvature homogeneous Lorentzian critical metrics

Brozos-Vázquez, M; Caeiro-Oliveira, S; García-Río, E

Brozos-Vázquez, M (通讯作者),CITMAga, Santiago De Compostela 15782, Spain.;Brozos-Vázquez, M (通讯作者),Univ A Coruna, Dept Math, Campus Ind Ferrol, Ferrol 15403, Spain.

PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION A-MATHEMATICS, 2023; 153 (4): 1272

Abstract

We determine all three-dimensional homogeneous and 1-curvature homogeneous Lorentzian metrics which are critical for a quadratic curvature functional.......

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