Results 121 to 130 of about 200,741 (275)

High-redshift, Restframe Far-infrared Selected Galaxies [PDF]

open access: yesarXiv, 2006
I discuss our current understanding of the properties and nature of high redshift, far-infrared luminous galaxies selected through their observed-frame submillimeter emission.
arxiv  

The X-ray emission of local luminous infrared galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2011
We study the X-ray emission of a representative sample of 27 local luminous infrared galaxies (LIRGs). The median IR luminosity of our sample is log L_IR/L_sun = 11.2, thus the low-luminosity end of the LIRG class is well represented. We used new XMM-Newton data as well as Chandra and XMM-Newton archive data. The soft X-ray (0.5-2 keV) emission of most
Rieke, George   +8 more
openaire   +3 more sources

Spitzer observations of extended Lyman-alpha Clouds in the SSA22 field

open access: yes, 2008
We present the results of a Spitzer IRAC and MIPS 24 micron study of extended Lyman-alpha clouds (or Lyman-alpha Blobs, LABs) within the SSA22 filamentary structure at z = 3.09.
Alonso-Herrero   +49 more
core   +1 more source

THE FIRST HYPER-LUMINOUS INFRARED GALAXY DISCOVERED BYWISE [PDF]

open access: yesThe Astrophysical Journal, 2012
We report the discovery by the Wide-field Infrared Survey Explorer of the z = 2.452 source WISE J181417.29+341224.9, the first hyperluminous source found in the WISE survey. WISE 1814+3412 is also the prototype for an all-sky sample of ~1000 extremely luminous "W1W2-dropouts" (sources faint or undetected by WISE at 3.4 and 4.6 microns and well detected
Eisenhardt, PRM   +23 more
openaire   +6 more sources

Spatially Resolved [FeII] 1.64 \mu m Emission in NGC 5135. Clues for Understanding the Origin of the Hard X-rays in Luminous Infrared Galaxies [PDF]

open access: yes, 2012
Spatially resolved near-IR and X-ray imaging of the central region of the Luminous Infrared Galaxy NGC 5135 is presented. The kinematical signatures of strong outflows are detected in the [FeII]1.64 \mu m emission line in a compact region at 0.9 kpc from
A. Alonso-Herrero   +32 more
core   +2 more sources

GOALS-JWST: Gas Dynamics and Excitation in NGC 7469 Revealed by NIRSpec

open access: yesThe Astrophysical Journal
We present new JWST NIRSpec integral field spectroscopy (IFS) data for the luminous infrared galaxy NGC 7469, a nearby (70.6 Mpc) active galaxy with a Seyfert 1.5 nucleus that drives a highly ionized gas outflow and a prominent nuclear star-forming ring.
Marina Bianchin   +38 more
doaj   +1 more source

EXTENDED [C II] EMISSION IN LOCAL LUMINOUS INFRARED GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2014
Accepted for publication in ApJ Letters.
Hanae Inami   +23 more
openaire   +10 more sources

A population of z> 2 far-infrared Herschel-spire-selected starbursts [PDF]

open access: yes, 2012
We present spectroscopic observations for a sample of 36 Herschel-SPIRE 250-500um selected galaxies (HSGs) at 210% of the estimated total star formation rate density (SFRD) of the Universe from optical surveys.
A. Conley   +77 more
core   +5 more sources

Submillimetre surveys: The prospects for Herschel [PDF]

open access: yes, 2009
Using the observed submillimetre source counts, from 250-1200 microns (including the most recent 250, 350 and 500 micron counts from BLAST), we present a model capable of reproducing these results, which is used as a basis to make predictions for upcoming surveys with the SPIRE instrument aboard the Herschel Space Observatory.
arxiv   +1 more source

Unveiling the Progenitors of GRBs through Observations of their Host Galaxies

open access: yes, 2002
I discuss the possibility of differentiating between popular models for gamma-ray bursts by using multiwavelength observations to constrain the characteristics of their host galaxies, in particular the age of the stellar populations.Comment: 3 pages ...
Chary, Ranga-Ram
core   +2 more sources

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