Hushing black holes: tails in dynamical spacetimes

Autor:	Cardoso, Vitor, Carullo, Gregorio, De Amicis, Marina, Duque, Francisco, Katagiri, Takuya, Pereniguez, David, Redondo-Yuste, Jaime, Spieksma, Thomas F. M., Zhong, Zhen
Rok vydání:	2024
Předmět:	General Relativity and Quantum Cosmology Astrophysics - High Energy Astrophysical Phenomena Mathematical Physics
Zdroj:	Phys. Rev. D 109, L121502 (2024)
Druh dokumentu:	Working Paper
DOI:	10.1103/PhysRevD.109.L121502
Popis:	Stationary, asymptotically flat, black hole solutions of the vacuum field equations of General Relativity belong to the Kerr family. But how does one approach this state, dynamically? Linearized fluctuations decay at late times, at fixed spatial position, as a Price power law for generic initial conditions. However, little attention was paid to forced and nonlinear spacetimes, where matter and nonlinearities play a role. We uncover a new, source-driven tail governing waves generated by pointlike matter and nonlinearities, which can dominate over Price's decay. Comment: 13 pages, to appear in Physical Review D Letters
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/2405.12290 Zobrazit plný text záznamu View this record from Arxiv