Tag: quasinormal modes

A new theoretical study shows that quantum-corrected charged black holes in de Sitter space exhibit overtone outbursts, damping-rate crossings, and ...

A theoretical study of rotating Kalb–Ramond black holes computes stationary scalar-cloud spectra, their quasinormal continuation, superradiant amplification and lensing, and ...

Physicists have derived two exact black hole solutions in semi-symmetric metric gravity, a torsional extension of general relativity, and constrained ...

Physicists have computed grey-body factors, absorption cross-sections and thermodynamic temperatures for de Sitter black holes whose cosmological scale and primary ...

A new theoretical study maps the one-dimensional Dirac equation onto a Schrödinger-like problem under spin symmetry, using supersymmetric quantum mechanics ...

A new theoretical study shows that Einstein–Euler–Heisenberg black holes spontaneously grow scalar hair in two distinct regimes, with the sign ...

A new theoretical study shows that quantum-electrodynamics-corrected black holes with multiple horizons can spontaneously grow scalar hair, but only within ...

A new theoretical analysis shows that higher-curvature corrections from effective field theory would measurably shift the photon spheres, quasinormal modes, ...

A new theoretical study of the exact Einstein–Skyrme black hole reveals one-sign thermodynamic microstructure, universal cooling without an inversion temperature, ...

A new exact solution of the Klein–Gordon equation in a Kiselev black hole spacetime shows that dark energy suppresses Hawking ...