Very High-Energy Emission from the Direct Vicinity of Rapidly Rotating Black Holes

When a black hole accretes plasmas at very low accretion rate, an advection-dominated accretion flow (ADAF) is formed. In an ADAF, relativistic electrons emit soft gamma-rays via Bremsstrahlung. Some MeV photons collide with each other to materialize as electron-positron pairs in the magnetosphere....

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Bibliographic Details
Main Author: Kouichi Hirotani
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Galaxies
Subjects:
Online Access:https://www.mdpi.com/2075-4434/6/4/122