activity
20172024
most citedTime Delay of MgII Emission Response for the Luminous Quasar HE 0435-4312: Towards Application of High-Accretor Radius-Luminosity Relation in Cosmology

45 citations · 596 across the 44 of their papers we have counts for

collaborators

44 papers

astro-ph.GA2024★ 6 cited

Application of the FRADO model of BLR formation to the Seyfert galaxy NGC 5548 and the first step toward determining the Hubble constant

V. K. Jaiswal, Amit K. Mandal, R. Prince +5

The dynamical and geometric structures of the Broad Line Region (BLR), along with the origins of continuum time delays in active galaxies, remain topics of ongoing debate. In this…

astro-ph.HE2024

Modeling multiband SEDs and light curves of BL Lacertae using a time-dependent shock-in-jet model

Rukaiya Khatoon, Markus Boettcher, Raj Prince

The origin of fast flux variability in blazars is a long-standing problem, with many theoretical models proposed to explain it. In this study, we focus on BL Lacertae to model its…

astro-ph.HE2023

Origin of the broadband emission from the transition blazar B2 1308+326

Ashwani Pandey, Pankaj Kushwaha, Paul J. Wiita +3

Transition blazars exhibit a shift from one subclass to the next during different flux states. It is therefore crucial to study them to understand the underlying physics of blazars…

astro-ph.HE2023★ 11 cited

Probing the disc-jet coupling in S4 0954+65, PKS 0903-57, & 4C +01.02 with -rays

Ajay Sharma, Sushanth Reddy Kamaram, Raj Prince +2

We present a comprehensive variability study on three blazars, S4 0954+65, PKS 0903-57, and 4C +01.02 covering a mass range of log(M/M) = 8--9, by using 15 years-lo…

astro-ph.GA2023★ 12 cited

Broad-line region in active galactic nuclei: Dusty or dustless?

Ashwani Pandey, Bozena Czerny, Swayamtrupta Panda +5

Context. Dust in active galactic nuclei is clearly present right outside the broad-line region (BLR) in the form of a dusty molecular torus. However, some models of the BLR predict…

astro-ph.GA2023★ 9 cited

UV Fe II emission model of HE 0413-4031 and its relation to broad-line time delays

Michal Zajaček, Swayamtrupta Panda, Ashwani Pandey +11

Fe II emission is a well-known contributor to the UV spectra of active galactic nuclei and the modeling of this part may affect the results obtained for the MgII emiss…