2014/04/11 by Marcela Catalán, Marcela Catalan, Eduardo Cisternas +8 · 4 citations
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Black hole (networking) #Conformal map #Cosmology and Gravitation Theories #Exponent #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #Geometry #Mathematical physics #Mathematics #Physics #Pulsars and Gravitational Waves Research #Quasinormal mode #Scalar (mathematics) #Scalar field #gr-qc
paper · pdf · doi:10.48550/arxiv.1404.3172
Improved version. arXiv admin note: text overlap with arXiv:1312.6451
openalex publication_date 2014/04/11 · arxiv created 2015/10/12 · arxiv updated 2015/10/14 · openalex created_date 2019/06/27 · openalex updated_date 2026/07/28
We study scalar perturbations for a four-dimensional asymptotically Lifshitz black hole in conformal gravity with dynamical exponent z=0, and spherical topology for the transverse section, and we find analytically and numerically the quasinormal modes for scalar fields for some special cases. Then, we study the stability of these black holes under scalar field perturbations and the greybody factors.