Shadows and quasinormal modes of the Bardeen black hole in cloud of strings

First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole

Kazunori Akiyama, A. Alberdi, W. Alef et al. · The Astrophysical Journal Letters · 2019 · 4K citations · Full text

Gravitational Collapse and Space-Time Singularities

Roger Penrose · Physical Review Letters · 1965 · 2.8K citations · Full text

Journal Citation Report, General Relativity, Physics +6

First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole

Kazunori Akiyama, A. Alberdi, W. Alef et al. · The Astrophysical Journal Letters · 2019 · 1.4K citations · Full text

Non-linear electrodynamics from quantized strings

E.S. Fradkin, A.A. Tseytlin · Physics Letters B · 1985 · 1.1K citations

Quantum Science, Physics, Nonlinear Wave Propagation +3

Black-hole normal modes: A WKB approach. I. Foundations and application of a higher-order WKB analysis of potential-barrier scattering

Sai Iyer, Clifford M. Will · Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields · 1987 · 951 citations

Black Hole Dynamic, Quantum Science, Relativistic Astrophysics +14