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gr-qc2026
Consistency in the Quantum-Improved Charged Black Holes
Chiang-Mei Chen, Akihiro Ishibashi, Nobuyoshi Ohta
We investigate the consistency in the thermodynamics and the approaches at the equation and action levels for the quantum-improved charged black holes with scale-dependent coupling…
gr-qc2026
Ringdown waves from hairy black holes
Ariadna Uxue Palomino Ylla, Kosuke Makino, Akane Tanaka +2
We study how quasinormal-mode frequencies may encode information about the effective matter source responsible for black-hole hair. Using the established eikonal correspondence bet…