Results 121 to 130 of about 833,501 (156)

Keck absorption-line spectroscopy of galactic winds in ultraluminous infrared galaxies

open access: yes, 2002
In this paper, we present moderately high resolution (similar to65 km s(-1)) spectroscopy, acquired with the Echellette Spectrograph and Imager on Keck II, of 11 ultraluminous infrared galaxies at ...
Sylvain Veilleux   +8 more
core   +1 more source

The Magnetic Fields of the Dusty Nuclei and Molecular Outflows of Arp 220

open access: yesThe Astrophysical Journal Letters
Galaxy mergers trigger starburst activity and galactic outflows that enrich the circumgalactic medium (CGM), profoundly impacting galaxy evolution. These phenomena are intrinsically linked to the physical conditions of the medium, which is permeated by ...
Enrique Lopez-Rodriguez   +7 more
doaj   +1 more source

Disclosing Submillimeter Galaxy Formation: Mergers or Secular Evolution?

open access: yesThe Astrophysical Journal
We analyze the morphology of 125 submillimeter galaxies (SMGs) in the PRIMER-COSMOS field using double Sérsic modeling on JWST NIRCam images across six bands (F150W, F200W, F277W, F356W, F410M, and F444W), with SMGs being classified by the bulge Sérsic ...
Siu-Wang Chan, Yiping Ao, Qing-hua Tan
doaj   +1 more source

Ultraluminous infrared galaxies: mergers of sub-L* galaxies?

open access: yes, 2001
A sample of 27 low-redshift, mostly cool, ultraluminous infrared galaxies (ULIRGs) has been imaged at 1.6 µm with the Hubble Space Telescope (HST) Near-Infrared Camera and Multi-Object Spectrometer (NICMOS).
Ray A Lucas (16062092)   +8 more
core  

A Hot DOG Forged in FIRE: Nuclear and Starburst Spectral Decomposition of a Luminous Infrared Galaxy Simulation with a Resolved Dust Torus

open access: yesThe Astrophysical Journal
Ultraluminous infrared galaxies are powered by a combination of rapid star formation and active galactic nucleus (AGN) emission, but their relative importance is not always observationally clear.
Jaeden Bardati   +2 more
doaj   +1 more source

ISO observations of starburst and ultraluminous galaxies

open access: yes, 1997
We report first results on Infrared Space Observatory (ISO) spectroscopic observations of Starburst and Ultraluminous Galaxies. Observations of a wide range of ionic, atomic, and molecular infrared lines enable us to explore in detail the physical ...
Genzel, R   +6 more
core  

Observations of luminous infrared galaxies with the Spitzer Space Telescope

open access: yes, 2020
Luminous and ultraluminous infrared galaxies have been an active area of galaxy research since their discovery more than three decades ago. With its vast increase in sensitivity in the infrared, Spitzer played a major role in exploring these galaxies in ...
Charmandaris, V.   +2 more
core  

The spatial clustering of ultraluminous infrared galaxies over 1.5 < z < 3

open access: yes, 2006
We present measurements of the spatial clustering of galaxies with stellar masses 1011 M, infrared luminosities 1012 L, and star formation rates 200 M yr-1 in two redshift intervals: 1.5 1, both starbursts and active galactic nuclei.
Tom Babbedge (16066511)   +11 more
core  

Optical and near-infrared imaging of the IRAS 1 Jy sample of ultraluminous infrared galaxies. I. The atlas

open access: yes, 2002
An imaging survey of the IRAS 1 Jy sample of 118 ultraluminous infrared galaxies was conducted at optical (R) and near- infrared (K') wavelengths using the University of Hawaii 2.2 m telescope. The methods of observation and data reduction are described.
Veilleux, S., Kim, D.-C., Sanders, D. B.
core  

A Chandra X-ray survey of ultraluminous infrared galaxies

open access: yes, 2005
We present results from Chandra observations of 14 ultraluminous infrared galaxies [ULIRGs; log(L(IR)/L.) >= 12] with redshifts between 0.04 and 0.16.
Wilson, AS   +5 more
core  

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