Shadow, quasinormal modes, and quasiperiodic oscillations of rotating Kaluza-Klein black holes

2020/11/02 by M. Ghasemi-Nodehi, Mustapha Azreg-Aïnou, Mustapha Azreg‐Aïnou +2
Mathematics · Physics and Astronomy · #Astrophysical Phenomena and Observations #Black Holes and Theoretical Physics #Black hole (networking) #Classical mechanics #Connection (principal bundle) #Geometry #Limit (mathematics) #Mathematical analysis #Mathematical physics #Mathematics #Physics #Pulsars and Gravitational Waves Research #Quantum electrodynamics #Quasiperiodic function #RADIUS #Shadow (psychology) #astro-ph.HE #gr-qc #hep-th

paper · pdf · doi:10.1103/physrevd.102.104032

published as Phys. Rev. D 102, 104032 (2020) · 15 pages, 14 captioned figures, to appear in Phys. Rev. D. arXiv admin note: text overlap with arXiv:2008.08450

arxiv created 2020/11/02 · openalex created_date 2020/11/09 · openalex publication_date 2020/11/11 · arxiv updated 2020/11/13 · openalex updated_date 2026/08/05

Abstract

In this paper we study the shadow of rotating Kaluza-Klein (KK) black holes and the connection between the shadow radius and the real part of quasinormal modes (QNMs) in the eiokonal limit. In addition we have explored the quasiperiodic oscillations (QPOs) in the rotating KK black hole.

Citations

• Quasinormal modes of black holes: From astrophysics to string theory
• Gravitational-Wave Extraction from an Inspiraling Configuration of Merging Black Holes
• Upper bound on the radii of black-hole photonspheres
• A rotating Kaluza–Klein black hole with squashed horizons
• Quasinormal modes of black holes and black branes
• The quasi-normal modes of the Schwarzschild black hole
• Rotating Kaluza-Klein Black Holes
• Quasinormal behavior of theD-dimensional Schwarzschild black hole and the higher order WKB approach
• Shape and position of the shadow in the δ = 2 Tomimatsu–Sato spacetime
• Stability of a Schwarzschild Singularity
• Observation of Gravitational Waves from a Binary Black Hole Merger
• Testing general relativity with the Event Horizon Telescope
• Shadow and deflection angle of rotating black holes in perfect fluid dark matter with a cosmological constant
• First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole
• Silhouette of M87*: A new window to peek into the world of hidden dimensions
• X-ray reflection spectroscopy with Kaluza–Klein black holes