activity
20012025
most citedContinuum and Emission Line Strength Relations for a large Active Galactic Nuclei Sample

185 citations · 1.2k across the 26 of their papers we have counts for

collaborators

26 papers

astro-ph.GA2025★ 4 cited

Quantifying the Active Galactic Nuclei Fraction in Cosmic Voids via Mid-Infrared Variability

Anish S. Aradhey, Anca Constantin, Michael S. Vogeley +1

Observations and theoretical simulations suggest that the large scale environment plays a significant role in how galaxies form and evolve and, in particular, whether and when gala…

astro-ph.GA2019★ 13 cited

A More Efficient Search for H2O Megamaser Galaxies : The Power of the X-ray and Mid-infrared Photometry

C. Y. Kuo, J. Y. Hsiang, H. H. Chung +10

We present a new investigation of the dependence of H2O maser detection rates and properties on the mid-IR AGN luminosity, L_AGN, and the obscuring column density, N_H, based on mi…

astro-ph.GA2019★ 10 cited

Very long baseline interferometry observation of the triple AGN candidate J0849+1114

Krisztina Éva Gabányi, Sándor Frey, Shobita Satyapal +2

In the hierarchical structure formation model, galaxies grow through various merging events. Numerical simulations indicate that the mergers can enhance the activity of the central…

astro-ph.GA2019★ 47 cited

A Triple AGN in a Mid-Infrared Selected Late Stage Galaxy Merger

Ryan W. Pfeifle, Shobita Satyapal, Christina Manzano-King +11

The co-evolution of galaxies and the supermassive black holes (SMBHs) at their centers via hierarchical galaxy mergers is a key prediction of CDM cosmology. As gas and dust are…

astro-ph.GA2019★ 49 cited

Buried Black Hole Growth in IR-selected Mergers: New Results from Chandra

Ryan W. Pfeifle, Shobita Satyapal, Nathan J. Secrest +8

Observations and theoretical simulations suggest that a significant fraction of merger-triggered accretion onto supermassive black holes is highly obscured, particularly in late-st…

astro-ph.GA2017★ 82 cited

Buried AGNs in Advanced Mergers:Mid-infrared color selection as a dual AGN finder

Shobita Satyapal, Nathan J. Secrest, Claudio Ricci +7

A direct consequence of hierarchical galaxy formation is the existence of dual supermassive black holes (SMBHs), which may be preferentially triggered as active galactic nuclei (AG…