Black Hole Spectroscopy and Tests of General Relativity with GW250114

Published in Physical Review Letters, 2025

Recommended citation: The LIGO Scientific Collaboration, The Virgo Collaboration, and The KAGRA Collaboration, "Black Hole Spectroscopy and Tests of General Relativity with GW250114", Phys. Rev. Lett. 136, 041403 (2026), arXiv:2509.08099 [gr-qc] [link]