activity
20162018
most citedA search for X-ray reprocessing echoes in the power spectral density functions of AGN

43 citations · 200 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.HE2018★ 36 cited

Testing the X-ray reverberation model KYNREFREV in a sample of Seyfert 1 Active Galactic Nuclei

M. D. Caballero-Garcia, I. E. Papadakis, M. Dovciak +4

We present the first results obtained by the application of the KYNREFREV-reverberation model, which is ready for its use in XSPEC. This model computes the time dependent reflectio…

astro-ph.HE2017★ 18 cited

The X-ray continuum time-lags and intrinsic coherence in AGN

A. Epitropakis, I. E. Papadakis

We present the results from a systematic analysis of the X-ray continuum (`hard') time-lags and intrinsic coherence between the and various energy bands in the…

astro-ph.HE2017★ 2 cited

KYNREFREV - implementation of an X-ray reverberation model in XSPEC

M. D. Caballero-Garcia, M. Dovciak, I. Papadakis +4

We present briefly the first results obtained by the application of the KYNREFREV-reverberation model, which is ready for its use in XSPEC. This model computes the time dependent r…

astro-ph.HE2016★ 41 cited

Theoretical modelling of the AGN iron-line vs continuum time-lags in the lamp-post geometry

A. Epitropakis, I. E. Papadakis, M. Dovčiak +4

Context: Theoretical modelling of time-lags between variations in the Fe K emission and the X-ray continuum might shed light on the physics and geometry of the X-ray emitting re…

astro-ph.HE2016★ 43 cited

A search for X-ray reprocessing echoes in the power spectral density functions of AGN

D. Emmanoulopoulos, I. E. Papadakis, A. Epitropakis +3

We present the results of a detailed study of the X-ray power spectra density (PSD) functions of twelve X-ray bright AGN, using almost all the archival XMM-Newton data. The total n…

astro-ph.IM2016★ 31 cited

Statistical properties of Fourier-based time-lag estimates

A. Epitropakis, I. E. Papadakis

The study of X-ray time-lag spectra in active galactic nuclei (AGN) is currently an active research area, since it has the potential to illuminate the physics and geometry of the i…

astro-ph.HE2016★ 29 cited

Signatures of X-ray reverberation in the power spectra of AGN

I. Papadakis, T. Pechacek, M. Dovciak +3

We compute fully relativistic disc response functions in the case of the "lamp-post" geometry using the full observed reflection spectrum for various X-ray source heights, disc inc…