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McVittie solution in f(T) gravity
(Springer, 2017-12)
We show that McVittie geometry, which describes a black hole embedded in a FLRW universe, not only solves the Einstein equations but also remains as a non-deformable solution of f(T) gravity. This search for GR solutions ...
Caracterização geométrica de horizontes de buracos negros
(Universidade Estadual Paulista (Unesp), 2022-03-04)
The present work aims to present some of the alternative characterizations of black hole horizons. Unlike the classical notion of event horizon - which is global - these characterizations are based on quasi-local frames, ...
Estudio comparativo de las normas ISO 6336 y ANSI/AGMA 2001-D04 para el calculo de la capacidad de carga de engranajes cilindricos con perfil de evolvente
(Universidad Nacional de Colombia - Sede Bogotá, 2019-07-19)
Las normas ISO 6336 y ANSI/AGMA 2001-D04 especi can los metodos de calculo de la capacidad de carga para engranajes cilindricos con perfi l de evolvente contra la fractura por fatiga a flexion en la raiz del diente y picado ...