Listar por autor "Caeiro-Oliveira, Sandro"
Mostrando ítems 1-4 de 4
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Critical metrics and massive gravity solutions on three-dimensional Brinkmann waves
Brozos-Vázquez, Miguel; Caeiro-Oliveira, Sandro; Garcia-Rio, Eduardo (IOPscience, 2022)[Abstract] Three-dimensional Brinkmann waves which are critical for quadratic curvature functionals are determined. Generically, if the metric is critical for some functional then it is critical for all of them. In contrast, ... -
Curvature homogeneous critical metrics in dimension three
Brozos-Vázquez, Miguel; Caeiro-Oliveira, Sandro; Garcia-Rio, Eduardo (Elsevier, 2022)[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 ... -
Digital twin modeling of refrigerated warehouses
Zaragoza, Sonia; Gómez Vázquez, Samuel; Barreiro Montes, Julio; Caeiro-Oliveira, Sandro (Federación de Asociaciones de Ingenieros Industriales de España, 2023-05)[Abstract]: Energy optimization in cold food storage processes is a complex issue, as many variables have to be taken into consideration, according to the nature of the food to be stored. In addition, energy optimization ... -
Homogeneous and curvature homogeneous Lorentzian critical metrics
Brozos-Vázquez, Miguel; Caeiro-Oliveira, Sandro; Garcia-Rio, Eduardo (Cambridge University Press, 2023)[Abstract] We determine all three-dimensional homogeneous and 1 -curvature homogeneous Lorentzian metrics which are critical for a quadratic curvature functional. As a result, we show that any quadratic curvature functional ...