Analytical QNMs of fields of various spin in the Hayward spacetime

Abstract By employing an expansion in terms of the inverse multipole number, we derive analytic expressions for the quasinormal modes (QNMs) of scalar, Dirac and Maxwell perturbations in the Hayward black hole (BH) background. The metric has three interpretations: as a model for a radiating BH, as a quantum-corrected BH owing to the running gravitational coupling in the Asymptotically Safe Gravity, and as a BH solution in the Effective Field Theory. We show that the obtained compact analytical formulas approximate QNMs with remarkable accuracy for ℓ > 0.

Authors

Publication Details

Journal
Europhysics Letters (EPL)
Published
2024-09-01
DOI
https://doi.org/10.1209/0295-5075/ad7885
Citations
24
Primary Topic
Cosmology and Gravitation Theories
Type
article
Field-Weighted Citation Impact
7.96
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article

Analytical QNMs of fields of various spin in the Hayward spacetime

Zainab Malik
24 citations
Europhysics Letters (EPL)
Cosmology and Gravitation Theories
7.96
article

Analytical QNMs of fields of various spin in the Hayward spacetime

Zainab Malik
article en
24 citations

Abstract

Abstract By employing an expansion in terms of the inverse multipole number, we derive analytic expressions for the quasinormal modes (QNMs) of scalar, Dirac and Maxwell perturbations in the Hayward black hole (BH) background. The metric has three interpretations: as a model for a radiating BH, as a quantum-corrected BH owing to the running gravitational coupling in the Asymptotically Safe Gravity, and as a BH solution in the Effective Field Theory. We show that the obtained compact analytical formulas approximate QNMs with remarkable accuracy for ℓ > 0.

Europhysics Letters (EPL)Vol. 147(6)
Openalex Percentile: Top 2%
Cosmology and Gravitation Theories
7.96
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