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Infrared: galaxies

Rest frame optical emission lines in far infrared selected galaxies at z < 1 7 from the fmos cosmos survey

Rest frame optical emission lines in far infrared selected galaxies at z < 1 7 from the fmos cosmos survey

... far-infrared-selected galaxies in COSMOS and the key rest-frame optical emission ...of infrared galaxies with near- infrared spectroscopy at these ...of galaxies that are massive ...

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HIGH RESOLUTION NEAR INFRARED IMAGING OF SUBMILLIMETER GALAXIES

HIGH RESOLUTION NEAR INFRARED IMAGING OF SUBMILLIMETER GALAXIES

... Distinguishing between the merger and cold flow scenarios for SMGs’ striking properties is complicated in two respects by their extreme obscuration at short (i.e., rest-UV) wavelengths. First, high extinction makes SMGs ...

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Luminosity functions of local infrared galaxies with AKARI : implications for the cosmic star formation history and AGN evolution

Luminosity functions of local infrared galaxies with AKARI : implications for the cosmic star formation history and AGN evolution

... Infrared (IR) luminosity is fundamental to understanding the cosmic star formation history and active galactic nuclei (AGN) evolution, since their most intense stages are often obscured by dust. However, local IR ...

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The composite nature of Dust Obscured Galaxies (DOGs) at z ∼ 2–3 in the COSMOS field – I  A far infrared view

The composite nature of Dust Obscured Galaxies (DOGs) at z ∼ 2–3 in the COSMOS field – I A far infrared view

... Given the much higher density of sources detected at optical wavelengths in COSMOS (Capak et al. 2007) compared to those detected with MIPS, a direct cross-correlation between the 24 μm- selected catalogue and the ...

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GOODS Herschel: the far infrared view of star formation in active galactic nucleus host galaxies since z similar to 3

GOODS Herschel: the far infrared view of star formation in active galactic nucleus host galaxies since z similar to 3

... observed infrared SEDs of the AGNs in the Chandra Deep Fields and the local BAT/IRAS sample ...each infrared band ...star-forming galaxies (see Section ...

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Heavily Obscured Active Galactic Nuclei in High redshift Luminous Infrared Galaxies

Heavily Obscured Active Galactic Nuclei in High redshift Luminous Infrared Galaxies

... We take advantage of the rich multiwavelength data available in the Chandra Deep Field South (CDF-S), including the 4 Ms Chandra observations (the deepest X-ray data to date), in order to search for heavily obscured low- ...

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Searching for molecular outflows in hyperluminous infrared galaxies

Searching for molecular outflows in hyperluminous infrared galaxies

... hyperluminous infrared galaxies using Herschel observations of the OH doublet at 119 ...ultraluminous infrared galaxies and QSOs, whose outflow velocities do not seem to correlate with stellar ...

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A NuSTAR survey of nearby ultraluminous infrared galaxies

A NuSTAR survey of nearby ultraluminous infrared galaxies

... We present a Nuclear Spectroscopic Telescope Array ( NuSTAR ) , Chandra, and XMM-Newton survey of nine of the nearest ultraluminous infrared galaxies ( ULIRGs ) . The unprecedented sensitivity of NuSTAR at ...

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X RAY CONSTRAINTS ON THE ACTIVE GALACTIC NUCLEI PROPERTIES IN SPITZER INFRARED SPECTROGRAPH IDENTIFIED z similar to 2 ULTRALUMINOUS INFRARED GALAXIES

X RAY CONSTRAINTS ON THE ACTIVE GALACTIC NUCLEI PROPERTIES IN SPITZER INFRARED SPECTROGRAPH IDENTIFIED z similar to 2 ULTRALUMINOUS INFRARED GALAXIES

... We would like to use the above constraints to understand the nature of the xFLS ULIRGs and their context with respect to the rest of the high-z AGN population. Continuum emission at hard X-ray and mid-infrared ...

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The multiwavelength survey by Yale Chile (Musyc): Deep near infrared imaging and the selection of distant galaxies

The multiwavelength survey by Yale Chile (Musyc): Deep near infrared imaging and the selection of distant galaxies

... Figure 8 (top) shows the average number counts of the four fields, along with counts drawn from the literature. The com- pleteness corrections described above have been applied to the MUSYC points. Note that these ...

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Magellan/MMIRS near infrared multi object spectroscopy of nebular emission from star forming galaxies at 2 < z < 3

Magellan/MMIRS near infrared multi object spectroscopy of nebular emission from star forming galaxies at 2 < z < 3

... acterized by redder colors (e.g., Gu2011). This was interpreted as an indication that there are a wider variety of ISM mecha- nisms, due to the spatial and velocity distribution of dust and neutral Hydrogen at lower ...

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Energetic galaxy wide outflows in high redshift ultraluminous infrared galaxies hosting AGN activity

Energetic galaxy wide outflows in high redshift ultraluminous infrared galaxies hosting AGN activity

... (right-hand panel) for our spatially resolved sources (see Tables 3 and 4). The numbers inside the symbols correspond to the source IDs. Also shown are other high-redshift sources with IFU data (symbols are the same as ...

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HerMES: THE FAR INFRARED EMISSION FROM DUST OBSCURED GALAXIES

HerMES: THE FAR INFRARED EMISSION FROM DUST OBSCURED GALAXIES

... red galaxies are consistent with the picture that major merger-driven systems eventually all evolve into compact relaxed passive galaxies (Springel et ...high-redshift galaxies and found that at the ...

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On a New Theoretical Framework for RR Lyrae Stars  II  Mid infrared Period Luminosity Metallicity Relations

On a New Theoretical Framework for RR Lyrae Stars II Mid infrared Period Luminosity Metallicity Relations

... RR Lyræ ( RRL ) variables are a popular tracer for old stellar populations, thanks to their abundance in the globular clusters, halos, and bulges of galaxies ( see e.g., Vivas & Zinn 2006; Dékány et al. 2013; ...

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The age structure of globular cluster systems in early type galaxies and its dependence on host galaxy properties

The age structure of globular cluster systems in early type galaxies and its dependence on host galaxy properties

... NGC 1399 is a prime target for globular cluster research, dis- playing an extremely rich and extended globular cluster sys- tem. It has been the subject of numerous population studies using both photometry (e.g. Ostrov ...

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Dust corrected Colors Reveal Bimodality in the Host galaxy Colors of Active Galactic Nuclei at z ~ 1

Dust corrected Colors Reveal Bimodality in the Host galaxy Colors of Active Galactic Nuclei at z ~ 1

... host galaxies to inactive galaxies at ...host galaxies are predominantly massive galaxies on the red sequence and in the green valley of the color–mass ...dusty galaxies can appear red ...

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LLAMA: normal star formation efficiencies of molecular gas in the centres of luminous Seyfert galaxies

LLAMA: normal star formation efficiencies of molecular gas in the centres of luminous Seyfert galaxies

... Wide-field Infrared Survey Explorer (WISE) is a joint project of the University of California, Los Angeles and JPL/California Institute of Technology, funded by ...The Infrared Astronomical Satellite (IRAS) ...

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Structure of the obscured galactic disk with pulsating variables

Structure of the obscured galactic disk with pulsating variables

... of galaxies, as well as serving as standard candles for distance determinations (Chapter ...the infrared bands, as well as the lowered effect of metallicity on the absolute magnitudes, makes near-IR ...

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The Hunt for Red Quasars: Luminous Obscured Black Hole Growth Unveiled in the Stripe 82 X Ray Survey

The Hunt for Red Quasars: Luminous Obscured Black Hole Growth Unveiled in the Stripe 82 X Ray Survey

... Many previous red quasar samples were identi fi ed by their radio, optical-to-near-infrared ( NIR ) , NIR, and / or mid-infrared ( MIR ) emission ( e.g., Glikman et al. 2007, 2012, 2013; Banerji et al. 2012, ...

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A massive, distant proto cluster at z = 2 47 caught in a phase of rapid formation?

A massive, distant proto cluster at z = 2 47 caught in a phase of rapid formation?

... far- infrared SED empirically using energy balance ...for galaxies not directly detected in the far-infrared, to estimate stellar masses for all galaxies ( comparing stellar mass estimates of ...

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