S282_2 Introduction to active galaxies
... Universe. Whether every galaxy goes through an active phase in its lifetime, or whether active galaxies are a separate class of object is not clear. We have been aware of these objects only since the 1940s, and the galaxies have been around for at least 1010 years. So the fact that we observe a smal ...
... Universe. Whether every galaxy goes through an active phase in its lifetime, or whether active galaxies are a separate class of object is not clear. We have been aware of these objects only since the 1940s, and the galaxies have been around for at least 1010 years. So the fact that we observe a smal ...
Acceleration of the charged particles due to chaotic scattering in the
... of plasmas in various conditions under combined gravitational and magnetic fields [3–5] or could govern transitions from neutral to ionized equilibria of accretion discs [6]. If a rotating black hole carries by itself an electric charge, being described by the Kerr–Newman background, it has its intr ...
... of plasmas in various conditions under combined gravitational and magnetic fields [3–5] or could govern transitions from neutral to ionized equilibria of accretion discs [6]. If a rotating black hole carries by itself an electric charge, being described by the Kerr–Newman background, it has its intr ...
