activity
19992026
most citedObscured and unobscured active galactic nuclei in the Spitzer Space Telescope First Look Survey

692 citations · 3.6k across the 77 of their papers we have counts for

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Showing 2009Show all

5 papers · 1 filter

astro-ph.CO2009★ 42 cited

X-ray Constraints on the AGN Properties in Spitzer-IRS identified z~2 Ultraluminous Infrared Galaxies

F. E. Bauer, Lin Yan, A. Sajina +1

We report X-ray constraints for 20 of 52 high-z ULIRGs identified in the Spitzer xFLS to constrain their obscuration. Notably, decomposition of Spitzer-IRS spectra for the 52 objec…

astro-ph.CO2009★ 31 cited

An Infrared Comparison of Type-1 and Type-2 Quasars

Kyle D. Hiner, Gabriela Canalizo, Mark Lacy +4

We model the optical to far-infrared SEDs of a sample of six type-1 and six type-2 quasars selected in the mid-infrared. The objects in our sample are matched in mid-IR luminosity…

astro-ph.CO2009★ 45 cited

Detections of water ice, hydrocarbons, and 3.3um PAH in z~2 ULIRGs

A. Sajina, H. Spoon, L. Yan +3

We present the first detections of the 3um water ice and 3.4um amorphous hydrocarbon (HAC) absorption features in z~2 ULIRGs. These are based on deep rest-frame 2-8um Spitzer IRS s…

astro-ph.CO2009★ 43 cited

The ~0.9 mJy sample: A mid-infrared spectroscopic catalog of 150 infrared-luminous, 24 micron selected galaxies at 0.3<z<3.5

Kalliopi M. Dasyra, Lin Yan, George Helou +6

We present a catalog of mid-infrared (MIR) spectra of 150 infrared (IR) luminous galaxies in the Spitzer extragalactic first look survey obtained with IRS on board Spitzer. The sam…

astro-ph.GA2009★ 1 cited

Detection of the 3.3um PAH feature as well as water ice and HAC absorption in z~2 ULIRGs

A. Sajina, L. Yan, H. Spoon +1

We present preliminary results from the highest available signal-to-noise rest-frame 2-8um spectra of z~2 ULIRGs. Our 10 targets are selected for their deep silicate absorption fea…