Curvature homogeneous critical metrics in dimension three
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Curvature homogeneous critical metrics in dimension threeData
2022Cita bibliográfica
Brozos-Vázquez, M., Caeiro-Oliveira, S., García-Río, E., 2022. Curvature homogeneous critical metrics in dimension three. Journal of Mathematical Analysis and Applications 514, 126354. https://doi.org/10.1016/j.jmaa.2022.126354
Resumo
[Abstract] We study curvature homogeneous three-manifolds modeled on a symmetric space which are critical for some quadratic curvature functional. If the Ricci operator is diagonalizable, critical metrics are 1-curvature homogeneous Brinkmann waves and are critical for one specific functional. Otherwise, critical metrics are modeled on Cahen-Wallach symmetric spaces and they are Kundt spacetimes which are critical for all quadratic curvature functionals.
Palabras chave
Quadratic curvature functional
Critical metric
Curvature homogeneous
Semi-symmetric
Critical metric
Curvature homogeneous
Semi-symmetric
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© 2022. This manuscript version is made available under the CC-BY-NC-ND 4.0 license
https://creativecommons.org/licenses/by-nc-nd/4.0/
ISSN
0022-247X