activity
20022025
most citedThe Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

395 citations · 1.7k across the 42 of their papers we have counts for

collaborators
Showing 2019Show all

5 papers · 1 filter

astro-ph.HE2019★ 29 cited

The high energy universe at ultra-high resolution: the power and promise of X-ray interferometry

Phil Uttley, Roland den Hartog, Cosimo Bambi +24

We propose the development of X-ray interferometry (XRI), to reveal the universe at high energies with ultra-high spatial resolution. With baselines which can be accommodated on a…

astro-ph.HE2019★ 76 cited

Constraining the size of the corona with fully relativistic calculations of spectra of extended corona. I - the Monte Carlo radiative transfer code

Wenda Zhang, Michal Dovčiak, Michal Bursa

The size and geometry of the X-ray emitting corona in AGNs are still not well constrained. Dovčiak & Done (2016) proposed a method based on calculations assuming a point-like lamp-…

astro-ph.HE2019★ 1 cited

X-ray Reverberation Observational Modelling in Active Galactic Nuclei

M. D. Caballero-Garcia, M. Dovciak, M. Bursa +2

X-ray reverberation in Active Galactic Nuclei, believed to be the result of the reprocessing of coronal photons by the underlying accretion disc, has allowed us to probe the proper…

astro-ph.HE2019

Super-Massive Black Hole mass estimation from bright flares

Vladimir Karas, Michal Bursa, Michal Dovciak +4

Super-Massive Black Holes reside in galactic nuclei, where they exhibit episodic bright flares due to accretion events. Taking into account relativistic effects, namely, the boosti…

astro-ph.HE2019

The method of transfer functions to describe GR effects in spectra and polarisation from black-hole accretion disks

Vladimir Karas, Michal Bursa, Michal Dovciak

We briefly review a fruitful approach to compute a variety of radiation signatures of General Relativity (GR) originating from accretion disks in strong gravity. A set of transfer…