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20182025
most citedBlack hole mimicker hiding in the shadow: Optical properties of the -metric

145 citations · 1.3k across the 55 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.HE2024★ 5 cited

About the accuracy of the relxill/relxill_nk models in view of the next generation of X-ray missions

Honghui Liu, Askar B. Abdikamalov, Temurbek Mirzaev +4

X-ray reflection spectroscopy is a powerful tool to study the strong gravity region of black holes. The next generation of astrophysical X-ray missions promises to provide unpreced…

astro-ph.HE2024★ 2 cited

Modeling reflection spectra of super-Eddington X-ray sources

Swarnim Shashank, Askar B. Abdikamalov, Honghui Liu +5

Relativistic reflection is a common feature in the X-ray observations of accreting compact objects. We present reflux, a new X-ray reflection model for spectral analysis of super-E…

astro-ph.HE2024★ 14 cited

X-ray spectra of black hole X-ray binaries with returning radiation

Temurbek Mirzaev, Cosimo Bambi, Askar B. Abdikamalov +4

In the disk-corona model, the X-ray spectrum of a stellar-mass black hole in an X-ray binary is characterized by three components: a thermal component from a thin and cold accretio…

astro-ph.HE2024★ 1 cited

Testing General Relativity with NuSTAR data of Galactic Black Holes : II

Ashutosh Tripathi, Swarnim Shashank, Gitika Mall +1

General relativity predicts the spacetime metric around an astrophysical black hole to be described by the Kerr solution, which is a massive rotating black hole without any residua…

astro-ph.HE2024★ 12 cited

Towards more accurate synthetic reflection spectra: improving the calculations of returning radiation

Temurbek Mirzaev, Shafqat Riaz, Askar B. Abdikamalov +6

We present a new model to calculate reflection spectra of thin accretion disks in Kerr spacetimes. Our model includes the effect of returning radiation, which is the radiation that…