27 November 2023 to 1 December 2023
Opava
Europe/Prague timezone

Radiation of particles in the vicinity of the weakly charged Schwarzschild black hole

29 Nov 2023, 16:40
20m
Opava

Opava

Na Rybníčku 626/1
Talk

Speaker

Bakhtinur Juraev

Description

It is commonly known that charged particles can be accelerated to extremely high energy by supermassive black holes at the centers of galaxies. Black holes accelerate particles electromagnetically through an electric field that the source induces. Under such circumstances, the accelerated particles radiate electromagnetic waves, which cause the backreaction force to appear. We study the dynamics of radiating charged particles in the vicinity of a weakly charged Schwarzschild black hole. Starting with the description of a flat spacetime, we solve the Lorentz-Dirac equation in its simplified Landau-Lifshitz form. In curved spacetime, we use the DeWitt-Brehme equation and discuss the effect of the self-force, also known as the tail term.

Primary author

Bakhtinur Juraev

Presentation materials

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