Can black hole superradiance be induced by galactic plasmas?

Highly spinning Kerr black holes with masses M=1–100M⊙ are subject to an efficient superradiant instability in the presence of bosons with masses μ∼10−10–10−12eV. We observe that this matches the effective plasma-induced photon mass in diffuse galactic or intracluster environments (ωpl∼10−10–10−12eV...

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Bibliographic Details
Main Authors: Joseph P. Conlon, Carlos A.R. Herdeiro
Format: Article
Language:English
Published: Elsevier 2018-05-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318301862