activity
20172026
most citedThe CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics

299 citations · 1.6k across the 115 of their papers we have counts for

collaborators
Showing 2023Show all

16 papers · 1 filter

astro-ph.GA2023★ 6 cited

Spectral variability studies in Active Galactic Nuclei: Exploring continuum and emission line regions in the age of LSST and JWST

Swayamtrupta Panda, Paola Marziani, Bozena Czerny +2

The investigation of emission line regions within active galaxies (AGNs) has a rich and extensive history, now extending to the use of AGNs and quasars as "standardizable" cosmolog…

astro-ph.GA2023

Bulge-disc decomposition of the Hydra cluster galaxies in 12 bands

Ciria Lima-Dias, Antonela Monachesi, Sergio Torres-Flores +15

When a galaxy falls into a cluster, its outermost parts are the most affected by the environment. In this paper, we are interested in studying the influence of a dense environment…

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…

astro-ph.CO2023★ 12 cited

Effects of heterogeneous data sets and time-lag measurement techniques on cosmological parameter constraints from MgII and CIV reverberation-mapped quasar data

Shulei Cao, Michal Zajaček, Bożena Czerny +2

Previously, we demonstrated that MgII and CIV reverberation-mapped quasars (RM QSOs) are standardizable and that the cosmological parameters inferred using the broad-line region ra…

astro-ph.GA2023

What drives the Coronal Lines? Resolving the forbidden, high-ionization emission regions in a sample of AGNs

Swayamtrupta Panda, Alberto Rodríguez Ardila, Marcos A. Fonseca Faria +3

Emission-line studies in the active galactic nuclei (AGNs), particularly those utilizing high spatial resolution, provide the most accurate method to determine critical quantities…