Perturbations of rotating cosmological black holes
Zolt\'an Perj\'es
TL;DR
This paper investigates how rotating cosmological black holes respond to perturbations, deriving wave equations for electromagnetic and gravitational disturbances in such spacetimes.
Contribution
It introduces a new framework for analyzing perturbations of rotating black holes with a cosmological constant, extending previous models.
Findings
Derived wave equations for electromagnetic perturbations.
Derived wave equations for gravitational perturbations.
Provides insights into stability and dynamics of rotating cosmological black holes.
Abstract
Charged, rotating black hole solutions of Einstein's gravitational equations are investigated in the presence of a cosmological constant. A pair of wave equations governing the electromagnetic and gravitational perturbations are derived.
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Taxonomy
TopicsCosmology and Gravitation Theories · Relativity and Gravitational Theory · Black Holes and Theoretical Physics