output
19982026
most citedppmlhdfe: Fast Poisson Estimation with High-Dimensional Fixed Effects

1k citations

Showing astro-ph.GAShow all

5 papers · 1 filter

astro-ph.GA2018★ 8 cited

Waveband Luminosity Correlations in Flux-Limited Multiwavelength Data

J. Singal, V. Petrosian, J. Haider +1

We explore the general question of correlations among different waveband luminosities in a flux-limited multiband observational data set. Such correlations, often observed for astr…

astro-ph.GA2017★ 1 cited

Tests of Catastrophic Outlier Prediction in Empirical Photometric Redshift Estimation with Redshift Probability Distributions

Evan Jones, J. Singal

We present results of using individual galaxies' redshift probability information derived from a photometric redshift (photo-z) algorithm, SPIDERz, to identify potential catastroph…

astro-ph.GA2016★ 11 cited

The Mid-Infrared Luminosity Evolution and Luminosity Function of Quasars with SDSS and WISE

J. Singal, J. George, A. Gerber

We determine the 22m luminosity evolution and luminosity function for quasars from a data set of over 20,000 objects obtained by combining flux-limited Sloan Digital Sky Survey…

astro-ph.GA2015★ 12 cited

Axial Ratio of Edge-On Spiral Galaxies as a Test For Extended Bright Radio Halos

J. Singal, A. Kogut, E. Jones +1

We use surface brightness contour maps of nearby edge-on spiral galaxies to determine whether extended bright radio halos are common. In particular, we test a recent model of the s…

astro-ph.GA2014★ 3 cited

On The Relation Between the AGN Jet and Accretion Disk Emissions

Vahe Petrosian, Jack Singal

Active galactic nuclei jets are detected via their radio and/or gamma-ray emissions while the accretion disks are detected by their optical and UV radiation. Observations of the ra…