Results 71 to 80 of about 36,712 (229)

SOFIA/HAWC+ View of an Extremely Luminous Infrared Galaxy: WISE 1013+6112 [PDF]

open access: bronze, 2020
Yoshiki Toba   +8 more
openalex   +1 more source

Molecular line probes of activity in galaxies

open access: yes, 2008
The use of specific tracers of the dense molecular gas phase can help to explore the feedback of activity on the interstellar medium (ISM) in galaxies.
A. Fuente   +15 more
core   +1 more source

A Significant Population of Very Luminous Dust-Obscured Galaxies at Redshift z ~ 2 [PDF]

open access: yes, 2008
Observations with Spitzer Space Telescope have recently revealed a significant population of high-redshift z~2 dust-obscured galaxies (DOGs) with large mid-IR to UV luminosity ratios.
Arjun Dey   +16 more
core   +3 more sources

Measuring the Interstellar Medium Content of Nearby, Luminous, Type 1 and Type 2 QSOs through CO and [C ii]

open access: yesThe Astrophysical Journal
We present observations of CO(1–0) and CO(2–1) lines from the Institut de radioastronomie millimétrique 30 m telescope toward 20 nearby, optically luminous type 2 quasars (QSO2s) and observations of the [C ii ] 158 μ m line from the Stratospheric ...
Yuanze Luo   +20 more
doaj   +1 more source

The Aromatic Features in Very Faint Dwarf Galaxies

open access: yes, 2009
We present optical and mid-infrared photometry of a statistically complete sample of 29 very faint dwarf galaxies (M_r > -15 mag) selected from the SDSS spectroscopic sample and observed in the mid-infrared with Spitzer IRAC. This sample contains nearby (
Abazajian   +53 more
core   +1 more source

Extended Star Formation in Luminous Infrared Galaxies at z ∼ 1 in the SMILES Field

open access: yesThe Astrophysical Journal
Luminous infrared galaxies (LIRGs) and ultraluminous infrared galaxies (ULIRGs) in the local Universe are highly centrally concentrated in the mid-infrared (MIR) and substantially more likely than non-(U)LIRGs to be involved in mergers.
Michael K. Florian   +7 more
doaj   +1 more source

The essential signature of a massive starburst in a distant galaxy

open access: yes, 2003
Observations of carbon monoxide (CO) emission in high redshift (z>2) galaxies indicate the presence of large amounts of molecular gas. Many of these galaxies contain an active galactic nucleus (AGN) powered by accretion of gas onto a supermassive black ...
AA Penzias   +15 more
core   +1 more source

A deficit of ultraluminous X-ray sources in luminous infrared galaxies [PDF]

open access: green, 2014
W. Luangtip   +7 more
openalex   +2 more sources

PEARLS: Discovery of Point-source Features within Galaxies in the North Ecliptic Pole Time Domain Field

open access: yesThe Astrophysical Journal
The first public 0.9–4.4 μ m NIRCam images of the North Ecliptic Pole Time Domain Field uncovered galaxies displaying point-source features in their cores as seen in the longer-wavelength filters. We visually identified a sample of 66 galaxies (∼1 galaxy
Rafael Ortiz III   +38 more
doaj   +1 more source

Spitzer view on the evolution of star-forming galaxies from z=0 to z~3

open access: yes, 2005
We use a 24 micron selected sample containing more than 8,000 sources to study the evolution of star-forming galaxies in the redshift range from z=0 to z~3.
Almudena Alonso‐Herrero   +25 more
core   +1 more source

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