Universality of Quasinormal-Mode Shifts from Small Nonlocal Effective Couplings

2025/11/13 by Rahaman, Anisur
#FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #High Energy Physics - Theory (hep-th)

paper · doi:10.48550/arxiv.2511.11726

Abstract

We investigate perturbative quasinormal-mode (QNM) shifts of black holes arising from fractional, nonlocal modifications to the wave operator. Starting from a scalar master equation corrected by a small fractional Laplacian term (-Δ)^s with 0

Citations

• Observation of Gravitational Waves from a Binary Black Hole Merger
• Quasinormal modes of black holes: From astrophysics to string theory
• Quasinormal modes of black holes and black branes
• Quasinormal modes: the characteristic `sound' of black holes and neutron stars

Related

• Schrödinger perturbation theory for black hole quasinormal modes
• Perturbative quasinormal mode frequencies
• Quasinormal modes of a quantum inspired black hole in four dimensions with cosmological constant
• Quasinormal modes of nonlocal gravity black holes
• Quasinormal modes for a non-minimally coupled scalar field in a five-dimensional Einstein-power-Maxwell background