14 citations · 27 across the 3 of their papers we have counts for
Showing astro-ph.HEShow all
3 papers · 1 filter
astro-ph.HE2023★ 8 cited
Far-Ultraviolet Spectroscopy Of Active Galactic Nuclei With AstroSat/UVIT
Shrabani Kumar, G. C. Dewangan, K. P. Singh +4
$\require{mediawiki-texvc}$ We study accretion disk emission from eight Seyfert active galactic nuclei (AGN) using far ultra-violet ( ) slit-less grating sp…
astro-ph.HE2023★ 14 cited
Contrasting X-ray/UV time-lags in Seyfert 1 galaxies NGC 4593 and NGC 7469 using AstroSat observations
Kavita Kumari, G. C. Dewangan, I. E. Papadakis +6
We study accretion disk-corona connection in Seyfert 1 galaxies using simultaneous UV/X-ray observations of NGC 4593 (July 14-18, 2016) and NGC 7469 (October 15-19, 2017) performed…
astro-ph.HE2021
AstroSat/UVIT observations of IC4329A: Constraining the accretion disc inner radius
G. C. Dewangan, P. Tripathi, I. E. Papadakis +1
We present a study of far and near-ultraviolet emission from the accretion disk in a powerful Seyfert 1 galaxy IC4329A using observations performed with the Ultraviolet Imaging Tel…