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gr-qc2023
Adiabatic inspirals under electromagnetic radiation reaction on Kerr spacetime
Ethan J German, Kevin Cunningham, Visakan Balakumar +2
A compact body in orbit about a black hole loses orbital energy and angular momentum through radiation-reaction processes, inspiralling towards the black hole until a final plunge.…
hep-th2023
Superradiance and quantum states on black hole space-times
Visakan Balakumar, Rafael Bernar, Elizabeth Winstanley
We consider the definition of the Boulware and Hartle-Hawking states for quantum fields on black hole space-times. The properties of these states on a Schwarzschild black hole have…