Exact greybody factors for the brane scalar field of five-dimensional rotating black holes
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DOI: 10.1007/jhep06(2019)041
Abstract: A bstractWe study scalar perturbations of the five-dimensional rotating black holes and find an exact solution giving exact description of the Hawking radiation. Mathematically, the full solution for this spin-zero field is expressed in terms… read more here.
Keywords: greybody factors; greybody; black holes; rotating black ... See more keywords
Black hole greybody factors from Korteweg–de Vries integrals: Computation
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DOI: 10.1103/physrevd.107.084039
Abstract: It has recently been shown that the dynamics of perturbed non-rotating black holes (BHs) admits an infinite number of symmetries that are generated by the flow of the Korteweg-de Vries (KdV) equation. These symmetries lead… read more here.
Keywords: greybody; black hole; korteweg vries; greybody factors ... See more keywords
Superradiant (In)stability, Greybody Radiation, and Quasinormal Modes of Rotating Black Holes in Non-Linear Maxwell f(R) Gravity
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DOI: 10.3390/sym15040873
Abstract: This work is dedicated to the investigation of the superradiant stability of a rotating black hole derived from the nonlinear Maxwell theory of gravity, f(R). The evaluation of stability and instability in this study will… read more here.
Keywords: gravity; maxwell gravity; rotating black; greybody ... See more keywords