Speaker
Description
We investigate the radiative properties and multiwavelength variability of two-temperature black hole magnetically arrested disks (MADs) for two spins ($a_*=0\;\&\;0.94$). Using a Monte-Carlo approach, we compute full spectral energy distributions (SEDs), including synchrotron, inverse-Compton, and Bremsstrahlung radiative processes. Spectra are dominated by synchrotron and 1st-order Compton, resulting in a two-bump structure.
Past radio frequencies, all emission predominantly originates from regions close to the horizon, with no apparent time delay between different emission mechanisms. We extract light curves from the SEDs, which reveal significant fluctuations, with notable model-dependent variations in luminosity. We also find periodic features emerging from the variability analysis.
Talk category | NOVA Network 3 |
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Preference for a talk or poster | Poster |